201970240

素因数分解:

$2^6\times 5^1\times {\mathrm{631157}}^1$

素因数の和:631174

約数の個数: 28

約数和(自身を含む): 480942396

約数和(自身を除く): 278972156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631157, 1262314, 2524628, 3155785, 5049256, 6311570, 10098512, 12623140, 20197024, 25246280, 40394048, 50492560, 100985120, 201970240]

約数ペア:

[(1, 201970240), (2, 100985120), (4, 50492560), (5, 40394048), (8, 25246280), (10, 20197024), (16, 12623140), (20, 10098512), (32, 6311570), (40, 5049256), (64, 3155785), (80, 2524628), (160, 1262314), (320, 631157)]