203385424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{60821}}^1$

素因数の和:60859

約数の個数: 40

約数和(自身を含む): 452515680

約数和(自身を除く): 249130256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 60821, 121642, 243284, 486568, 669031, 973136, 1155599, 1338062, 2311198, 2676124, 4622396, 5352248, 9244792, 10704496, 12711589, 18489584, 25423178, 50846356, 101692712, 203385424]

約数ペア:

[(1, 203385424), (2, 101692712), (4, 50846356), (8, 25423178), (11, 18489584), (16, 12711589), (19, 10704496), (22, 9244792), (38, 5352248), (44, 4622396), (76, 2676124), (88, 2311198), (152, 1338062), (176, 1155599), (209, 973136), (304, 669031), (418, 486568), (836, 243284), (1672, 121642), (3344, 60821)]