205122078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6869}}^1$

素因数の和:6966

約数の個数: 64

約数和(自身を含む): 527616000

約数和(自身を除く): 322493922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 711, 1106, 1422, 1659, 2133, 3318, 4266, 4977, 6869, 9954, 13738, 14931, 20607, 29862, 41214, 48083, 61821, 96166, 123642, 144249, 185463, 288498, 370926, 432747, 542651, 865494, 1085302, 1298241, 1627953, 2596482, 3255906, 3798557, 4883859, 7597114, 9767718, 11395671, 14651577, 22791342, 29303154, 34187013, 68374026, 102561039, 205122078]

約数ペア:

[(1, 205122078), (2, 102561039), (3, 68374026), (6, 34187013), (7, 29303154), (9, 22791342), (14, 14651577), (18, 11395671), (21, 9767718), (27, 7597114), (42, 4883859), (54, 3798557), (63, 3255906), (79, 2596482), (126, 1627953), (158, 1298241), (189, 1085302), (237, 865494), (378, 542651), (474, 432747), (553, 370926), (711, 288498), (1106, 185463), (1422, 144249), (1659, 123642), (2133, 96166), (3318, 61821), (4266, 48083), (4977, 41214), (6869, 29862), (9954, 20607), (13738, 14931)]