220356444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{238481}}^1$

素因数の和:238506

約数の個数: 48

約数和(自身を含む): 641039616

約数和(自身を除く): 420683172

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 238481, 476962, 715443, 953924, 1430886, 1669367, 2623291, 2861772, 3338734, 5008101, 5246582, 6677468, 7869873, 10016202, 10493164, 15739746, 18363037, 20032404, 31479492, 36726074, 55089111, 73452148, 110178222, 220356444]

約数ペア:

[(1, 220356444), (2, 110178222), (3, 73452148), (4, 55089111), (6, 36726074), (7, 31479492), (11, 20032404), (12, 18363037), (14, 15739746), (21, 10493164), (22, 10016202), (28, 7869873), (33, 6677468), (42, 5246582), (44, 5008101), (66, 3338734), (77, 2861772), (84, 2623291), (132, 1669367), (154, 1430886), (231, 953924), (308, 715443), (462, 476962), (924, 238481)]