205982868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26947}}^1$

素因数の和:26981

約数の個数: 72

約数和(自身を含む): 602126112

約数和(自身を除く): 396143244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 26947, 53894, 80841, 107788, 161682, 188629, 323364, 350311, 377258, 565887, 700622, 754516, 1050933, 1131774, 1320403, 1401244, 2101866, 2263548, 2452177, 2640806, 3961209, 4203732, 4904354, 5281612, 7356531, 7922418, 9808708, 14713062, 15844836, 17165239, 29426124, 34330478, 51495717, 68660956, 102991434, 205982868]

約数ペア:

[(1, 205982868), (2, 102991434), (3, 68660956), (4, 51495717), (6, 34330478), (7, 29426124), (12, 17165239), (13, 15844836), (14, 14713062), (21, 9808708), (26, 7922418), (28, 7356531), (39, 5281612), (42, 4904354), (49, 4203732), (52, 3961209), (78, 2640806), (84, 2452177), (91, 2263548), (98, 2101866), (147, 1401244), (156, 1320403), (182, 1131774), (196, 1050933), (273, 754516), (294, 700622), (364, 565887), (546, 377258), (588, 350311), (637, 323364), (1092, 188629), (1274, 161682), (1911, 107788), (2548, 80841), (3822, 53894), (7644, 26947)]