231569359

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 317122560

約数和(自身を除く): 85553201

約数列:

[1, 7, 17, 19, 23, 61, 73, 119, 133, 161, 323, 391, 427, 437, 511, 1037, 1159, 1241, 1387, 1403, 1679, 2261, 2737, 3059, 4453, 7259, 7429, 8113, 8687, 9709, 9821, 11753, 19703, 23579, 23851, 26657, 28543, 31171, 31901, 52003, 75701, 84607, 102419, 137921, 165053, 166957, 186599, 199801, 223307, 453169, 529907, 542317, 592249, 716933, 1438319, 1741123, 1945961, 3172183, 3796219, 10068233, 12187861, 13621727, 33081337, 231569359]

約数ペア:

[(1, 231569359), (7, 33081337), (17, 13621727), (19, 12187861), (23, 10068233), (61, 3796219), (73, 3172183), (119, 1945961), (133, 1741123), (161, 1438319), (323, 716933), (391, 592249), (427, 542317), (437, 529907), (511, 453169), (1037, 223307), (1159, 199801), (1241, 186599), (1387, 166957), (1403, 165053), (1679, 137921), (2261, 102419), (2737, 84607), (3059, 75701), (4453, 52003), (7259, 31901), (7429, 31171), (8113, 28543), (8687, 26657), (9709, 23851), (9821, 23579), (11753, 19703)]