205125280910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{242273}}^1$

素因数の和:242513

約数の個数: 64

約数和(自身を含む): 414462977280

約数和(自身を除く): 209337696370

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 179, 215, 358, 430, 473, 895, 946, 1790, 1969, 2365, 3938, 4730, 7697, 9845, 15394, 19690, 38485, 76970, 84667, 169334, 242273, 423335, 484546, 846670, 1211365, 2422730, 2665003, 5330006, 10417739, 13325015, 20835478, 26650030, 43366867, 52088695, 86733734, 104177390, 114595129, 216834335, 229190258, 433668670, 477035537, 572975645, 954071074, 1145951290, 1864775281, 2385177685, 3729550562, 4770355370, 9323876405, 18647752810, 20512528091, 41025056182, 102562640455, 205125280910]

約数ペア:

[(1, 205125280910), (2, 102562640455), (5, 41025056182), (10, 20512528091), (11, 18647752810), (22, 9323876405), (43, 4770355370), (55, 3729550562), (86, 2385177685), (110, 1864775281), (179, 1145951290), (215, 954071074), (358, 572975645), (430, 477035537), (473, 433668670), (895, 229190258), (946, 216834335), (1790, 114595129), (1969, 104177390), (2365, 86733734), (3938, 52088695), (4730, 43366867), (7697, 26650030), (9845, 20835478), (15394, 13325015), (19690, 10417739), (38485, 5330006), (76970, 2665003), (84667, 2422730), (169334, 1211365), (242273, 846670), (423335, 484546)]