221882064

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 590622912

約数和(自身を除く): 368740848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 193, 258, 344, 386, 516, 557, 579, 688, 772, 1032, 1114, 1158, 1544, 1671, 2064, 2228, 2316, 3088, 3342, 4456, 4632, 6684, 8299, 8912, 9264, 13368, 16598, 23951, 24897, 26736, 33196, 47902, 49794, 66392, 71853, 95804, 99588, 107501, 132784, 143706, 191608, 199176, 215002, 287412, 322503, 383216, 398352, 430004, 574824, 645006, 860008, 1149648, 1290012, 1720016, 2580024, 4622543, 5160048, 9245086, 13867629, 18490172, 27735258, 36980344, 55470516, 73960688, 110941032, 221882064]

約数ペア:

[(1, 221882064), (2, 110941032), (3, 73960688), (4, 55470516), (6, 36980344), (8, 27735258), (12, 18490172), (16, 13867629), (24, 9245086), (43, 5160048), (48, 4622543), (86, 2580024), (129, 1720016), (172, 1290012), (193, 1149648), (258, 860008), (344, 645006), (386, 574824), (516, 430004), (557, 398352), (579, 383216), (688, 322503), (772, 287412), (1032, 215002), (1114, 199176), (1158, 191608), (1544, 143706), (1671, 132784), (2064, 107501), (2228, 99588), (2316, 95804), (3088, 71853), (3342, 66392), (4456, 49794), (4632, 47902), (6684, 33196), (8299, 26736), (8912, 24897), (9264, 23951), (13368, 16598)]