201567470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 416586240

約数和(自身を除く): 215018770

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 223, 409, 442, 446, 818, 1105, 1115, 2045, 2210, 2230, 2899, 3791, 4090, 5317, 5798, 6953, 7582, 10634, 13906, 14495, 18955, 26585, 28990, 34765, 37910, 49283, 53170, 69530, 90389, 91207, 98566, 180778, 182414, 246415, 451945, 456035, 492830, 903890, 912070, 1185691, 1550519, 2371382, 3101038, 5928455, 7752595, 11856910, 15505190, 20156747, 40313494, 100783735, 201567470]

約数ペア:

[(1, 201567470), (2, 100783735), (5, 40313494), (10, 20156747), (13, 15505190), (17, 11856910), (26, 7752595), (34, 5928455), (65, 3101038), (85, 2371382), (130, 1550519), (170, 1185691), (221, 912070), (223, 903890), (409, 492830), (442, 456035), (446, 451945), (818, 246415), (1105, 182414), (1115, 180778), (2045, 98566), (2210, 91207), (2230, 90389), (2899, 69530), (3791, 53170), (4090, 49283), (5317, 37910), (5798, 34765), (6953, 28990), (7582, 26585), (10634, 18955), (13906, 14495)]