217626163900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{334861}}^1$

素因数の和:335039

約数の個数: 72

約数和(自身を含む): 484239919856

約数和(自身を除く): 266613755956

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 97, 100, 134, 194, 268, 335, 388, 485, 670, 970, 1340, 1675, 1940, 2425, 3350, 4850, 6499, 6700, 9700, 12998, 25996, 32495, 64990, 129980, 162475, 324950, 334861, 649900, 669722, 1339444, 1674305, 3348610, 6697220, 8371525, 16743050, 22435687, 32481517, 33486100, 44871374, 64963034, 89742748, 112178435, 129926068, 162407585, 224356870, 324815170, 448713740, 560892175, 649630340, 812037925, 1121784350, 1624075850, 2176261639, 2243568700, 3248151700, 4352523278, 8705046556, 10881308195, 21762616390, 43525232780, 54406540975, 108813081950, 217626163900]

約数ペア:

[(1, 217626163900), (2, 108813081950), (4, 54406540975), (5, 43525232780), (10, 21762616390), (20, 10881308195), (25, 8705046556), (50, 4352523278), (67, 3248151700), (97, 2243568700), (100, 2176261639), (134, 1624075850), (194, 1121784350), (268, 812037925), (335, 649630340), (388, 560892175), (485, 448713740), (670, 324815170), (970, 224356870), (1340, 162407585), (1675, 129926068), (1940, 112178435), (2425, 89742748), (3350, 64963034), (4850, 44871374), (6499, 33486100), (6700, 32481517), (9700, 22435687), (12998, 16743050), (25996, 8371525), (32495, 6697220), (64990, 3348610), (129980, 1674305), (162475, 1339444), (324950, 669722), (334861, 649900)]