203418770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 400588416

約数和(自身を除く): 197169646

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 107, 170, 211, 214, 265, 422, 530, 535, 901, 1055, 1070, 1802, 1819, 2110, 3587, 3638, 4505, 5671, 7174, 9010, 9095, 11183, 11342, 17935, 18190, 22366, 22577, 28355, 35870, 45154, 55915, 56710, 96407, 111830, 112885, 190111, 192814, 225770, 380222, 383809, 482035, 767618, 950555, 964070, 1196581, 1901110, 1919045, 2393162, 3838090, 5982905, 11965810, 20341877, 40683754, 101709385, 203418770]

約数ペア:

[(1, 203418770), (2, 101709385), (5, 40683754), (10, 20341877), (17, 11965810), (34, 5982905), (53, 3838090), (85, 2393162), (106, 1919045), (107, 1901110), (170, 1196581), (211, 964070), (214, 950555), (265, 767618), (422, 482035), (530, 383809), (535, 380222), (901, 225770), (1055, 192814), (1070, 190111), (1802, 112885), (1819, 111830), (2110, 96407), (3587, 56710), (3638, 55915), (4505, 45154), (5671, 35870), (7174, 28355), (9010, 22577), (9095, 22366), (11183, 18190), (11342, 17935)]