201738690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 538192512

約数和(自身を除く): 336453822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 131, 142, 213, 241, 262, 355, 393, 426, 482, 639, 655, 710, 723, 786, 1065, 1179, 1205, 1278, 1310, 1446, 1965, 2130, 2169, 2358, 2410, 3195, 3615, 3930, 4338, 5895, 6390, 7230, 9301, 10845, 11790, 17111, 18602, 21690, 27903, 31571, 34222, 46505, 51333, 55806, 63142, 83709, 85555, 93010, 94713, 102666, 139515, 153999, 157855, 167418, 171110, 189426, 256665, 279030, 284139, 307998, 315710, 418545, 473565, 513330, 568278, 769995, 837090, 947130, 1420695, 1539990, 2241541, 2841390, 4483082, 6724623, 11207705, 13449246, 20173869, 22415410, 33623115, 40347738, 67246230, 100869345, 201738690]

約数ペア:

[(1, 201738690), (2, 100869345), (3, 67246230), (5, 40347738), (6, 33623115), (9, 22415410), (10, 20173869), (15, 13449246), (18, 11207705), (30, 6724623), (45, 4483082), (71, 2841390), (90, 2241541), (131, 1539990), (142, 1420695), (213, 947130), (241, 837090), (262, 769995), (355, 568278), (393, 513330), (426, 473565), (482, 418545), (639, 315710), (655, 307998), (710, 284139), (723, 279030), (786, 256665), (1065, 189426), (1179, 171110), (1205, 167418), (1278, 157855), (1310, 153999), (1446, 139515), (1965, 102666), (2130, 94713), (2169, 93010), (2358, 85555), (2410, 83709), (3195, 63142), (3615, 55806), (3930, 51333), (4338, 46505), (5895, 34222), (6390, 31571), (7230, 27903), (9301, 21690), (10845, 18602), (11790, 17111)]