209216450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2437}}^1$

素因数の和:2567

約数の個数: 48

約数和(自身を含む): 416283624

約数和(自身を除く): 207067174

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 101, 170, 202, 425, 505, 850, 1010, 1717, 2437, 2525, 3434, 4874, 5050, 8585, 12185, 17170, 24370, 41429, 42925, 60925, 82858, 85850, 121850, 207145, 246137, 414290, 492274, 1035725, 1230685, 2071450, 2461370, 4184329, 6153425, 8368658, 12306850, 20921645, 41843290, 104608225, 209216450]

約数ペア:

[(1, 209216450), (2, 104608225), (5, 41843290), (10, 20921645), (17, 12306850), (25, 8368658), (34, 6153425), (50, 4184329), (85, 2461370), (101, 2071450), (170, 1230685), (202, 1035725), (425, 492274), (505, 414290), (850, 246137), (1010, 207145), (1717, 121850), (2437, 85850), (2525, 82858), (3434, 60925), (4874, 42925), (5050, 41429), (8585, 24370), (12185, 17170)]