201489950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2347}}^1$

素因数の和:2477

約数の個数: 48

約数和(自身を含む): 400916304

約数和(自身を除く): 199426354

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 101, 170, 202, 425, 505, 850, 1010, 1717, 2347, 2525, 3434, 4694, 5050, 8585, 11735, 17170, 23470, 39899, 42925, 58675, 79798, 85850, 117350, 199495, 237047, 398990, 474094, 997475, 1185235, 1994950, 2370470, 4029799, 5926175, 8059598, 11852350, 20148995, 40297990, 100744975, 201489950]

約数ペア:

[(1, 201489950), (2, 100744975), (5, 40297990), (10, 20148995), (17, 11852350), (25, 8059598), (34, 5926175), (50, 4029799), (85, 2370470), (101, 1994950), (170, 1185235), (202, 997475), (425, 474094), (505, 398990), (850, 237047), (1010, 199495), (1717, 117350), (2347, 85850), (2525, 79798), (3434, 58675), (4694, 42925), (5050, 39899), (8585, 23470), (11735, 17170)]