218271012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 566092800

約数和(自身を除く): 347821788

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 107, 114, 138, 214, 228, 276, 321, 389, 428, 437, 642, 778, 874, 1167, 1284, 1311, 1556, 1748, 2033, 2334, 2461, 2622, 4066, 4668, 4922, 5244, 6099, 7383, 7391, 8132, 8947, 9844, 12198, 14766, 14782, 17894, 22173, 24396, 26841, 29532, 29564, 35788, 41623, 44346, 46759, 53682, 83246, 88692, 93518, 107364, 124869, 140277, 166492, 169993, 187036, 249738, 280554, 339986, 499476, 509979, 561108, 679972, 790837, 957329, 1019958, 1581674, 1914658, 2039916, 2372511, 2871987, 3163348, 3829316, 4745022, 5743974, 9490044, 11487948, 18189251, 36378502, 54567753, 72757004, 109135506, 218271012]

約数ペア:

[(1, 218271012), (2, 109135506), (3, 72757004), (4, 54567753), (6, 36378502), (12, 18189251), (19, 11487948), (23, 9490044), (38, 5743974), (46, 4745022), (57, 3829316), (69, 3163348), (76, 2871987), (92, 2372511), (107, 2039916), (114, 1914658), (138, 1581674), (214, 1019958), (228, 957329), (276, 790837), (321, 679972), (389, 561108), (428, 509979), (437, 499476), (642, 339986), (778, 280554), (874, 249738), (1167, 187036), (1284, 169993), (1311, 166492), (1556, 140277), (1748, 124869), (2033, 107364), (2334, 93518), (2461, 88692), (2622, 83246), (4066, 53682), (4668, 46759), (4922, 44346), (5244, 41623), (6099, 35788), (7383, 29564), (7391, 29532), (8132, 26841), (8947, 24396), (9844, 22173), (12198, 17894), (14766, 14782)]