207948930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1944

約数の個数: 128

約数和(自身を含む): 623738880

約数和(自身を除く): 415789950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 310, 357, 434, 465, 510, 527, 595, 651, 714, 930, 1054, 1085, 1190, 1302, 1581, 1785, 1879, 2170, 2635, 3162, 3255, 3570, 3689, 3758, 5270, 5637, 6510, 7378, 7905, 9395, 11067, 11274, 13153, 15810, 18445, 18790, 22134, 26306, 28185, 31943, 36890, 39459, 55335, 56370, 58249, 63886, 65765, 78918, 95829, 110670, 116498, 131530, 159715, 174747, 191658, 197295, 223601, 291245, 319430, 349494, 394590, 407743, 447202, 479145, 582490, 670803, 815486, 873735, 958290, 990233, 1118005, 1223229, 1341606, 1747470, 1980466, 2038715, 2236010, 2446458, 2970699, 3354015, 4077430, 4951165, 5941398, 6116145, 6708030, 6931631, 9902330, 12232290, 13863262, 14853495, 20794893, 29706990, 34658155, 41589786, 69316310, 103974465, 207948930]

約数ペア:

[(1, 207948930), (2, 103974465), (3, 69316310), (5, 41589786), (6, 34658155), (7, 29706990), (10, 20794893), (14, 14853495), (15, 13863262), (17, 12232290), (21, 9902330), (30, 6931631), (31, 6708030), (34, 6116145), (35, 5941398), (42, 4951165), (51, 4077430), (62, 3354015), (70, 2970699), (85, 2446458), (93, 2236010), (102, 2038715), (105, 1980466), (119, 1747470), (155, 1341606), (170, 1223229), (186, 1118005), (210, 990233), (217, 958290), (238, 873735), (255, 815486), (310, 670803), (357, 582490), (434, 479145), (465, 447202), (510, 407743), (527, 394590), (595, 349494), (651, 319430), (714, 291245), (930, 223601), (1054, 197295), (1085, 191658), (1190, 174747), (1302, 159715), (1581, 131530), (1785, 116498), (1879, 110670), (2170, 95829), (2635, 78918), (3162, 65765), (3255, 63886), (3570, 58249), (3689, 56370), (3758, 55335), (5270, 39459), (5637, 36890), (6510, 31943), (7378, 28185), (7905, 26306), (9395, 22134), (11067, 18790), (11274, 18445), (13153, 15810)]