202121750

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{21851}}^1$

素因数の和:21905

約数の個数: 32

約数和(自身を含む): 388615968

約数和(自身を除く): 186494218

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 185, 250, 370, 925, 1850, 4625, 9250, 21851, 43702, 109255, 218510, 546275, 808487, 1092550, 1616974, 2731375, 4042435, 5462750, 8084870, 20212175, 40424350, 101060875, 202121750]

約数ペア:

[(1, 202121750), (2, 101060875), (5, 40424350), (10, 20212175), (25, 8084870), (37, 5462750), (50, 4042435), (74, 2731375), (125, 1616974), (185, 1092550), (250, 808487), (370, 546275), (925, 218510), (1850, 109255), (4625, 43702), (9250, 21851)]