202336749980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{142490669}}^1$

素因数の和:142490749

約数の個数: 24

約数和(自身を含む): 430891786080

約数和(自身を除く): 228555036100

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 142490669, 284981338, 569962676, 712453345, 1424906690, 2849813380, 10116837499, 20233674998, 40467349996, 50584187495, 101168374990, 202336749980]

約数ペア:

[(1, 202336749980), (2, 101168374990), (4, 50584187495), (5, 40467349996), (10, 20233674998), (20, 10116837499), (71, 2849813380), (142, 1424906690), (284, 712453345), (355, 569962676), (710, 284981338), (1420, 142490669)]