201271772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1021}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 403828992

約数和(自身を除く): 202557220

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 223, 442, 446, 884, 892, 1021, 2042, 2899, 3791, 4084, 5798, 7582, 11596, 13273, 15164, 17357, 26546, 34714, 49283, 53092, 69428, 98566, 197132, 225641, 227683, 451282, 455366, 902564, 910732, 2959879, 3870611, 5919758, 7741222, 11839516, 15482444, 50317943, 100635886, 201271772]

約数ペア:

[(1, 201271772), (2, 100635886), (4, 50317943), (13, 15482444), (17, 11839516), (26, 7741222), (34, 5919758), (52, 3870611), (68, 2959879), (221, 910732), (223, 902564), (442, 455366), (446, 451282), (884, 227683), (892, 225641), (1021, 197132), (2042, 98566), (2899, 69428), (3791, 53092), (4084, 49283), (5798, 34714), (7582, 26546), (11596, 17357), (13273, 15164)]