209874168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{416417}}^1$

素因数の和:416436

約数の個数: 48

約数和(自身を含む): 649612080

約数和(自身を除く): 439737912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 416417, 832834, 1249251, 1665668, 2498502, 2914919, 3331336, 3747753, 4997004, 5829838, 7495506, 8744757, 9994008, 11659676, 14991012, 17489514, 23319352, 26234271, 29982024, 34979028, 52468542, 69958056, 104937084, 209874168]

約数ペア:

[(1, 209874168), (2, 104937084), (3, 69958056), (4, 52468542), (6, 34979028), (7, 29982024), (8, 26234271), (9, 23319352), (12, 17489514), (14, 14991012), (18, 11659676), (21, 9994008), (24, 8744757), (28, 7495506), (36, 5829838), (42, 4997004), (56, 3747753), (63, 3331336), (72, 2914919), (84, 2498502), (126, 1665668), (168, 1249251), (252, 832834), (504, 416417)]