211035110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8681}}^1$

素因数の和:8729

約数の個数: 64

約数和(自身を含む): 472578624

約数和(自身を除く): 261543514

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 8681, 12155, 17362, 24310, 43405, 86810, 95491, 112853, 147577, 190982, 225706, 295154, 477455, 564265, 737885, 954910, 1128530, 1241383, 1475770, 1623347, 1918501, 2482766, 3246694, 3837002, 6206915, 8116735, 9592505, 12413830, 16233470, 19185010, 21103511, 42207022, 105517555, 211035110]

約数ペア:

[(1, 211035110), (2, 105517555), (5, 42207022), (10, 21103511), (11, 19185010), (13, 16233470), (17, 12413830), (22, 9592505), (26, 8116735), (34, 6206915), (55, 3837002), (65, 3246694), (85, 2482766), (110, 1918501), (130, 1623347), (143, 1475770), (170, 1241383), (187, 1128530), (221, 954910), (286, 737885), (374, 564265), (442, 477455), (715, 295154), (935, 225706), (1105, 190982), (1430, 147577), (1870, 112853), (2210, 95491), (2431, 86810), (4862, 43405), (8681, 24310), (12155, 17362)]