201749861380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4019}}^1\times {\mathrm{24851}}^1$

素因数の和:28980

約数の個数: 48

約数和(自身を含む): 427993191360

約数和(自身を除く): 226243329980

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4019, 8038, 16076, 20095, 24851, 40190, 49702, 80380, 99404, 124255, 248510, 405919, 497020, 811838, 1623676, 2029595, 2509951, 4059190, 5019902, 8118380, 10039804, 12549755, 25099510, 50199020, 99876169, 199752338, 399504676, 499380845, 998761690, 1997523380, 10087493069, 20174986138, 40349972276, 50437465345, 100874930690, 201749861380]

約数ペア:

[(1, 201749861380), (2, 100874930690), (4, 50437465345), (5, 40349972276), (10, 20174986138), (20, 10087493069), (101, 1997523380), (202, 998761690), (404, 499380845), (505, 399504676), (1010, 199752338), (2020, 99876169), (4019, 50199020), (8038, 25099510), (16076, 12549755), (20095, 10039804), (24851, 8118380), (40190, 5019902), (49702, 4059190), (80380, 2509951), (99404, 2029595), (124255, 1623676), (248510, 811838), (405919, 497020)]