202175190

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 160

約数和(自身を含む): 627891264

約数和(自身を除く): 425716074

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 181, 189, 197, 210, 270, 315, 362, 378, 394, 405, 543, 567, 591, 630, 810, 905, 945, 985, 1086, 1134, 1182, 1267, 1379, 1629, 1773, 1810, 1890, 1970, 2534, 2715, 2758, 2835, 2955, 3258, 3546, 3801, 4137, 4887, 5319, 5430, 5670, 5910, 6335, 6895, 7602, 8145, 8274, 8865, 9774, 10638, 11403, 12411, 12670, 13790, 14661, 15957, 16290, 17730, 19005, 20685, 22806, 24435, 24822, 26595, 29322, 31914, 34209, 35657, 37233, 38010, 41370, 48870, 53190, 57015, 62055, 68418, 71314, 73305, 74466, 79785, 102627, 106971, 111699, 114030, 124110, 146610, 159570, 171045, 178285, 186165, 205254, 213942, 223398, 249599, 320913, 342090, 356570, 372330, 499198, 513135, 534855, 558495, 641826, 748797, 962739, 1026270, 1069710, 1116990, 1247995, 1497594, 1604565, 1925478, 2246391, 2495990, 2888217, 3209130, 3743985, 4492782, 4813695, 5776434, 6739173, 7487970, 9627390, 11231955, 13478346, 14441085, 20217519, 22463910, 28882170, 33695865, 40435038, 67391730, 101087595, 202175190]

約数ペア:

[(1, 202175190), (2, 101087595), (3, 67391730), (5, 40435038), (6, 33695865), (7, 28882170), (9, 22463910), (10, 20217519), (14, 14441085), (15, 13478346), (18, 11231955), (21, 9627390), (27, 7487970), (30, 6739173), (35, 5776434), (42, 4813695), (45, 4492782), (54, 3743985), (63, 3209130), (70, 2888217), (81, 2495990), (90, 2246391), (105, 1925478), (126, 1604565), (135, 1497594), (162, 1247995), (181, 1116990), (189, 1069710), (197, 1026270), (210, 962739), (270, 748797), (315, 641826), (362, 558495), (378, 534855), (394, 513135), (405, 499198), (543, 372330), (567, 356570), (591, 342090), (630, 320913), (810, 249599), (905, 223398), (945, 213942), (985, 205254), (1086, 186165), (1134, 178285), (1182, 171045), (1267, 159570), (1379, 146610), (1629, 124110), (1773, 114030), (1810, 111699), (1890, 106971), (1970, 102627), (2534, 79785), (2715, 74466), (2758, 73305), (2835, 71314), (2955, 68418), (3258, 62055), (3546, 57015), (3801, 53190), (4137, 48870), (4887, 41370), (5319, 38010), (5430, 37233), (5670, 35657), (5910, 34209), (6335, 31914), (6895, 29322), (7602, 26595), (8145, 24822), (8274, 24435), (8865, 22806), (9774, 20685), (10638, 19005), (11403, 17730), (12411, 16290), (12670, 15957), (13790, 14661)]