204150250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{42979}}^1$

素因数の和:43015

約数の個数: 32

約数和(自身を含む): 402292800

約数和(自身を除く): 198142550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 42979, 85958, 214895, 429790, 816601, 1074475, 1633202, 2148950, 4083005, 5372375, 8166010, 10744750, 20415025, 40830050, 102075125, 204150250]

約数ペア:

[(1, 204150250), (2, 102075125), (5, 40830050), (10, 20415025), (19, 10744750), (25, 8166010), (38, 5372375), (50, 4083005), (95, 2148950), (125, 1633202), (190, 1074475), (250, 816601), (475, 429790), (950, 214895), (2375, 85958), (4750, 42979)]