201224972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{203669}}^1$

素因数の和:203705

約数の個数: 24

約数和(自身を含む): 399193200

約数和(自身を除く): 197968228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 203669, 407338, 814676, 2647697, 3869711, 5295394, 7739422, 10590788, 15478844, 50306243, 100612486, 201224972]

約数ペア:

[(1, 201224972), (2, 100612486), (4, 50306243), (13, 15478844), (19, 10590788), (26, 7739422), (38, 5295394), (52, 3869711), (76, 2647697), (247, 814676), (494, 407338), (988, 203669)]