201915938

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 350697600

約数和(自身を除く): 148781662

約数列:

[1, 2, 7, 14, 179, 197, 358, 394, 409, 818, 1253, 1379, 2506, 2758, 2863, 5726, 35263, 70526, 73211, 80573, 146422, 161146, 246841, 493682, 512477, 564011, 1024954, 1128022, 14422567, 28845134, 100957969, 201915938]

約数ペア:

[(1, 201915938), (2, 100957969), (7, 28845134), (14, 14422567), (179, 1128022), (197, 1024954), (358, 564011), (394, 512477), (409, 493682), (818, 246841), (1253, 161146), (1379, 146422), (2506, 80573), (2758, 73211), (2863, 70526), (5726, 35263)]