196217910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 256

約数和(自身を含む): 656916480

約数和(自身を除く): 460698570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 31, 34, 35, 42, 45, 51, 54, 62, 63, 70, 85, 90, 93, 102, 105, 119, 126, 135, 153, 155, 170, 186, 189, 197, 210, 217, 238, 255, 270, 279, 306, 310, 315, 357, 378, 394, 434, 459, 465, 510, 527, 558, 591, 595, 630, 651, 714, 765, 837, 918, 930, 945, 985, 1054, 1071, 1085, 1182, 1190, 1302, 1379, 1395, 1530, 1581, 1674, 1773, 1785, 1890, 1953, 1970, 2142, 2170, 2295, 2635, 2758, 2790, 2955, 3162, 3213, 3255, 3349, 3546, 3570, 3689, 3906, 4137, 4185, 4590, 4743, 5270, 5319, 5355, 5859, 5910, 6107, 6426, 6510, 6698, 6895, 7378, 7905, 8274, 8370, 8865, 9486, 9765, 10047, 10638, 10710, 11067, 11718, 12214, 12411, 13790, 14229, 15810, 16065, 16745, 17730, 18321, 18445, 19530, 20094, 20685, 22134, 23443, 23715, 24822, 26595, 28458, 29295, 30141, 30535, 32130, 33201, 33490, 36642, 36890, 37233, 41370, 42749, 46886, 47430, 50235, 53190, 54963, 55335, 58590, 60282, 61070, 62055, 66402, 70329, 71145, 74466, 85498, 90423, 91605, 99603, 100470, 103819, 109926, 110670, 117215, 124110, 128247, 140658, 142290, 150705, 164889, 166005, 180846, 183210, 186165, 199206, 207638, 210987, 213745, 234430, 256494, 274815, 301410, 311457, 329778, 332010, 351645, 372330, 384741, 421974, 427490, 452115, 498015, 519095, 549630, 622914, 632961, 641235, 703290, 726733, 769482, 824445, 904230, 934371, 996030, 1038190, 1054935, 1154223, 1265922, 1282470, 1453466, 1557285, 1648890, 1868742, 1923705, 2109870, 2180199, 2308446, 2803113, 3114570, 3164805, 3633665, 3847410, 4360398, 4671855, 5606226, 5771115, 6329610, 6540597, 7267330, 9343710, 10900995, 11542230, 13081194, 14015565, 19621791, 21801990, 28031130, 32702985, 39243582, 65405970, 98108955, 196217910]

約数ペア:

[(1, 196217910), (2, 98108955), (3, 65405970), (5, 39243582), (6, 32702985), (7, 28031130), (9, 21801990), (10, 19621791), (14, 14015565), (15, 13081194), (17, 11542230), (18, 10900995), (21, 9343710), (27, 7267330), (30, 6540597), (31, 6329610), (34, 5771115), (35, 5606226), (42, 4671855), (45, 4360398), (51, 3847410), (54, 3633665), (62, 3164805), (63, 3114570), (70, 2803113), (85, 2308446), (90, 2180199), (93, 2109870), (102, 1923705), (105, 1868742), (119, 1648890), (126, 1557285), (135, 1453466), (153, 1282470), (155, 1265922), (170, 1154223), (186, 1054935), (189, 1038190), (197, 996030), (210, 934371), (217, 904230), (238, 824445), (255, 769482), (270, 726733), (279, 703290), (306, 641235), (310, 632961), (315, 622914), (357, 549630), (378, 519095), (394, 498015), (434, 452115), (459, 427490), (465, 421974), (510, 384741), (527, 372330), (558, 351645), (591, 332010), (595, 329778), (630, 311457), (651, 301410), (714, 274815), (765, 256494), (837, 234430), (918, 213745), (930, 210987), (945, 207638), (985, 199206), (1054, 186165), (1071, 183210), (1085, 180846), (1182, 166005), (1190, 164889), (1302, 150705), (1379, 142290), (1395, 140658), (1530, 128247), (1581, 124110), (1674, 117215), (1773, 110670), (1785, 109926), (1890, 103819), (1953, 100470), (1970, 99603), (2142, 91605), (2170, 90423), (2295, 85498), (2635, 74466), (2758, 71145), (2790, 70329), (2955, 66402), (3162, 62055), (3213, 61070), (3255, 60282), (3349, 58590), (3546, 55335), (3570, 54963), (3689, 53190), (3906, 50235), (4137, 47430), (4185, 46886), (4590, 42749), (4743, 41370), (5270, 37233), (5319, 36890), (5355, 36642), (5859, 33490), (5910, 33201), (6107, 32130), (6426, 30535), (6510, 30141), (6698, 29295), (6895, 28458), (7378, 26595), (7905, 24822), (8274, 23715), (8370, 23443), (8865, 22134), (9486, 20685), (9765, 20094), (10047, 19530), (10638, 18445), (10710, 18321), (11067, 17730), (11718, 16745), (12214, 16065), (12411, 15810), (13790, 14229)]