201463960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{56591}}^1$

素因数の和:56691

約数の個数: 32

約数和(自身を含む): 458395200

約数和(自身を除く): 256931240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 56591, 113182, 226364, 282955, 452728, 565910, 1131820, 2263640, 5036599, 10073198, 20146396, 25182995, 40292792, 50365990, 100731980, 201463960]

約数ペア:

[(1, 201463960), (2, 100731980), (4, 50365990), (5, 40292792), (8, 25182995), (10, 20146396), (20, 10073198), (40, 5036599), (89, 2263640), (178, 1131820), (356, 565910), (445, 452728), (712, 282955), (890, 226364), (1780, 113182), (3560, 56591)]