204553168

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 432222336

約数和(自身を除く): 227669168

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 83, 92, 148, 166, 181, 184, 296, 332, 362, 368, 592, 664, 724, 851, 1328, 1448, 1702, 1909, 2896, 3071, 3404, 3818, 4163, 6142, 6697, 6808, 7636, 8326, 12284, 13394, 13616, 15023, 15272, 16652, 24568, 26788, 30046, 30544, 33304, 49136, 53576, 60092, 66608, 70633, 107152, 120184, 141266, 154031, 240368, 282532, 308062, 345529, 555851, 565064, 616124, 691058, 1111702, 1130128, 1232248, 1382116, 2223404, 2464496, 2764232, 4446808, 5528464, 8893616, 12784573, 25569146, 51138292, 102276584, 204553168]

約数ペア:

[(1, 204553168), (2, 102276584), (4, 51138292), (8, 25569146), (16, 12784573), (23, 8893616), (37, 5528464), (46, 4446808), (74, 2764232), (83, 2464496), (92, 2223404), (148, 1382116), (166, 1232248), (181, 1130128), (184, 1111702), (296, 691058), (332, 616124), (362, 565064), (368, 555851), (592, 345529), (664, 308062), (724, 282532), (851, 240368), (1328, 154031), (1448, 141266), (1702, 120184), (1909, 107152), (2896, 70633), (3071, 66608), (3404, 60092), (3818, 53576), (4163, 49136), (6142, 33304), (6697, 30544), (6808, 30046), (7636, 26788), (8326, 24568), (12284, 16652), (13394, 15272), (13616, 15023)]