212323600

素因数分解:

$2^4\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1889}}^1$

素因数の和:2188

約数の個数: 60

約数和(自身を含む): 512193780

約数和(自身を除く): 299870180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 281, 400, 562, 1124, 1405, 1889, 2248, 2810, 3778, 4496, 5620, 7025, 7556, 9445, 11240, 14050, 15112, 18890, 22480, 28100, 30224, 37780, 47225, 56200, 75560, 94450, 112400, 151120, 188900, 377800, 530809, 755600, 1061618, 2123236, 2654045, 4246472, 5308090, 8492944, 10616180, 13270225, 21232360, 26540450, 42464720, 53080900, 106161800, 212323600]

約数ペア:

[(1, 212323600), (2, 106161800), (4, 53080900), (5, 42464720), (8, 26540450), (10, 21232360), (16, 13270225), (20, 10616180), (25, 8492944), (40, 5308090), (50, 4246472), (80, 2654045), (100, 2123236), (200, 1061618), (281, 755600), (400, 530809), (562, 377800), (1124, 188900), (1405, 151120), (1889, 112400), (2248, 94450), (2810, 75560), (3778, 56200), (4496, 47225), (5620, 37780), (7025, 30224), (7556, 28100), (9445, 22480), (11240, 18890), (14050, 15112)]