210975500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{3221}}^1$

素因数の和:3371

約数の個数: 48

約数和(自身を含む): 464431968

約数和(自身を除く): 253456468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 500, 524, 655, 1310, 2620, 3221, 3275, 6442, 6550, 12884, 13100, 16105, 16375, 32210, 32750, 64420, 65500, 80525, 161050, 322100, 402625, 421951, 805250, 843902, 1610500, 1687804, 2109755, 4219510, 8439020, 10548775, 21097550, 42195100, 52743875, 105487750, 210975500]

約数ペア:

[(1, 210975500), (2, 105487750), (4, 52743875), (5, 42195100), (10, 21097550), (20, 10548775), (25, 8439020), (50, 4219510), (100, 2109755), (125, 1687804), (131, 1610500), (250, 843902), (262, 805250), (500, 421951), (524, 402625), (655, 322100), (1310, 161050), (2620, 80525), (3221, 65500), (3275, 64420), (6442, 32750), (6550, 32210), (12884, 16375), (13100, 16105)]