215804500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{6079}}^1$

素因数の和:6169

約数の個数: 48

約数和(自身を含む): 478033920

約数和(自身を除く): 262229420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 710, 1420, 1775, 3550, 6079, 7100, 8875, 12158, 17750, 24316, 30395, 35500, 60790, 121580, 151975, 303950, 431609, 607900, 759875, 863218, 1519750, 1726436, 2158045, 3039500, 4316090, 8632180, 10790225, 21580450, 43160900, 53951125, 107902250, 215804500]

約数ペア:

[(1, 215804500), (2, 107902250), (4, 53951125), (5, 43160900), (10, 21580450), (20, 10790225), (25, 8632180), (50, 4316090), (71, 3039500), (100, 2158045), (125, 1726436), (142, 1519750), (250, 863218), (284, 759875), (355, 607900), (500, 431609), (710, 303950), (1420, 151975), (1775, 121580), (3550, 60790), (6079, 35500), (7100, 30395), (8875, 24316), (12158, 17750)]