217419608

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 476928000

約数和(自身を除く): 259508392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 149, 284, 298, 367, 497, 568, 596, 734, 994, 1043, 1192, 1468, 1988, 2086, 2569, 2936, 3976, 4172, 5138, 8344, 10276, 10579, 20552, 21158, 26057, 42316, 52114, 54683, 74053, 84632, 104228, 109366, 148106, 182399, 208456, 218732, 296212, 364798, 382781, 437464, 592424, 729596, 765562, 1459192, 1531124, 3062248, 3882493, 7764986, 15529972, 27177451, 31059944, 54354902, 108709804, 217419608]

約数ペア:

[(1, 217419608), (2, 108709804), (4, 54354902), (7, 31059944), (8, 27177451), (14, 15529972), (28, 7764986), (56, 3882493), (71, 3062248), (142, 1531124), (149, 1459192), (284, 765562), (298, 729596), (367, 592424), (497, 437464), (568, 382781), (596, 364798), (734, 296212), (994, 218732), (1043, 208456), (1192, 182399), (1468, 148106), (1988, 109366), (2086, 104228), (2569, 84632), (2936, 74053), (3976, 54683), (4172, 52114), (5138, 42316), (8344, 26057), (10276, 21158), (10579, 20552)]