219926050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 425222784

約数和(自身を除く): 205296734

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 355, 410, 710, 1025, 1511, 1775, 2050, 2911, 3022, 3550, 5822, 7555, 14555, 15110, 29110, 37775, 61951, 72775, 75550, 107281, 123902, 145550, 214562, 309755, 536405, 619510, 1072810, 1548775, 2682025, 3097550, 4398521, 5364050, 8797042, 21992605, 43985210, 109963025, 219926050]

約数ペア:

[(1, 219926050), (2, 109963025), (5, 43985210), (10, 21992605), (25, 8797042), (41, 5364050), (50, 4398521), (71, 3097550), (82, 2682025), (142, 1548775), (205, 1072810), (355, 619510), (410, 536405), (710, 309755), (1025, 214562), (1511, 145550), (1775, 123902), (2050, 107281), (2911, 75550), (3022, 72775), (3550, 61951), (5822, 37775), (7555, 29110), (14555, 15110)]