201145510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{144709}}^1$

素因数の和:144855

約数の個数: 16

約数和(自身を含む): 364669200

約数和(自身を除く): 163523690

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 144709, 289418, 723545, 1447090, 20114551, 40229102, 100572755, 201145510]

約数ペア:

[(1, 201145510), (2, 100572755), (5, 40229102), (10, 20114551), (139, 1447090), (278, 723545), (695, 289418), (1390, 144709)]