196163750

素因数分解:

$2^1\times 5^4\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1290

約数の個数: 40

約数和(自身を含む): 370662600

約数和(自身を除く): 174498850

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 625, 695, 1129, 1250, 1390, 2258, 3475, 5645, 6950, 11290, 17375, 28225, 34750, 56450, 86875, 141125, 156931, 173750, 282250, 313862, 705625, 784655, 1411250, 1569310, 3923275, 7846550, 19616375, 39232750, 98081875, 196163750]

約数ペア:

[(1, 196163750), (2, 98081875), (5, 39232750), (10, 19616375), (25, 7846550), (50, 3923275), (125, 1569310), (139, 1411250), (250, 784655), (278, 705625), (625, 313862), (695, 282250), (1129, 173750), (1250, 156931), (1390, 141125), (2258, 86875), (3475, 56450), (5645, 34750), (6950, 28225), (11290, 17375)]