211413852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3557}}^1$

素因数の和:3707

約数の個数: 72

約数和(自身を含む): 580210176

約数和(自身を除く): 368796324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 3557, 4572, 4953, 6604, 7114, 9906, 10671, 14228, 14859, 19812, 21342, 29718, 32013, 42684, 46241, 59436, 64026, 92482, 128052, 138723, 184964, 277446, 416169, 451739, 554892, 832338, 903478, 1355217, 1664676, 1806956, 2710434, 4065651, 5420868, 5872607, 8131302, 11745214, 16262604, 17617821, 23490428, 35235642, 52853463, 70471284, 105706926, 211413852]

約数ペア:

[(1, 211413852), (2, 105706926), (3, 70471284), (4, 52853463), (6, 35235642), (9, 23490428), (12, 17617821), (13, 16262604), (18, 11745214), (26, 8131302), (36, 5872607), (39, 5420868), (52, 4065651), (78, 2710434), (117, 1806956), (127, 1664676), (156, 1355217), (234, 903478), (254, 832338), (381, 554892), (468, 451739), (508, 416169), (762, 277446), (1143, 184964), (1524, 138723), (1651, 128052), (2286, 92482), (3302, 64026), (3557, 59436), (4572, 46241), (4953, 42684), (6604, 32013), (7114, 29718), (9906, 21342), (10671, 19812), (14228, 14859)]