210003550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2309}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 417629520

約数和(自身を除く): 207625970

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 107, 170, 214, 425, 535, 850, 1070, 1819, 2309, 2675, 3638, 4618, 5350, 9095, 11545, 18190, 23090, 39253, 45475, 57725, 78506, 90950, 115450, 196265, 247063, 392530, 494126, 981325, 1235315, 1962650, 2470630, 4200071, 6176575, 8400142, 12353150, 21000355, 42000710, 105001775, 210003550]

約数ペア:

[(1, 210003550), (2, 105001775), (5, 42000710), (10, 21000355), (17, 12353150), (25, 8400142), (34, 6176575), (50, 4200071), (85, 2470630), (107, 1962650), (170, 1235315), (214, 981325), (425, 494126), (535, 392530), (850, 247063), (1070, 196265), (1819, 115450), (2309, 90950), (2675, 78506), (3638, 57725), (4618, 45475), (5350, 39253), (9095, 23090), (11545, 18190)]