200775250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 408320640

約数和(自身を除く): 207545390

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 163, 250, 325, 326, 379, 650, 758, 815, 1625, 1630, 1895, 2119, 3250, 3790, 4075, 4238, 4927, 8150, 9475, 9854, 10595, 18950, 20375, 21190, 24635, 40750, 47375, 49270, 52975, 61777, 94750, 105950, 123175, 123554, 246350, 264875, 308885, 529750, 615875, 617770, 803101, 1231750, 1544425, 1606202, 3088850, 4015505, 7722125, 8031010, 15444250, 20077525, 40155050, 100387625, 200775250]

約数ペア:

[(1, 200775250), (2, 100387625), (5, 40155050), (10, 20077525), (13, 15444250), (25, 8031010), (26, 7722125), (50, 4015505), (65, 3088850), (125, 1606202), (130, 1544425), (163, 1231750), (250, 803101), (325, 617770), (326, 615875), (379, 529750), (650, 308885), (758, 264875), (815, 246350), (1625, 123554), (1630, 123175), (1895, 105950), (2119, 94750), (3250, 61777), (3790, 52975), (4075, 49270), (4238, 47375), (4927, 40750), (8150, 24635), (9475, 21190), (9854, 20375), (10595, 18950)]