201721896

素因数分解:

$2^3\times 3^2\times {\mathrm{2801693}}^1$

素因数の和:2801705

約数の個数: 24

約数和(自身を含む): 546330330

約数和(自身を除く): 344608434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2801693, 5603386, 8405079, 11206772, 16810158, 22413544, 25215237, 33620316, 50430474, 67240632, 100860948, 201721896]

約数ペア:

[(1, 201721896), (2, 100860948), (3, 67240632), (4, 50430474), (6, 33620316), (8, 25215237), (9, 22413544), (12, 16810158), (18, 11206772), (24, 8405079), (36, 5603386), (72, 2801693)]