201496360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387493}}^1$

素因数の和:387517

約数の個数: 32

約数和(自身を含む): 488242440

約数和(自身を除く): 286746080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387493, 774986, 1549972, 1937465, 3099944, 3874930, 5037409, 7749860, 10074818, 15499720, 20149636, 25187045, 40299272, 50374090, 100748180, 201496360]

約数ペア:

[(1, 201496360), (2, 100748180), (4, 50374090), (5, 40299272), (8, 25187045), (10, 20149636), (13, 15499720), (20, 10074818), (26, 7749860), (40, 5037409), (52, 3874930), (65, 3099944), (104, 1937465), (130, 1549972), (260, 774986), (520, 387493)]