210895250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 430185600

約数和(自身を除く): 219290350

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 125, 145, 190, 250, 290, 475, 551, 725, 950, 1102, 1450, 1531, 2375, 2755, 3062, 3625, 4750, 5510, 7250, 7655, 13775, 15310, 27550, 29089, 38275, 44399, 58178, 68875, 76550, 88798, 137750, 145445, 191375, 221995, 290890, 382750, 443990, 727225, 843581, 1109975, 1454450, 1687162, 2219950, 3636125, 4217905, 5549875, 7272250, 8435810, 11099750, 21089525, 42179050, 105447625, 210895250]

約数ペア:

[(1, 210895250), (2, 105447625), (5, 42179050), (10, 21089525), (19, 11099750), (25, 8435810), (29, 7272250), (38, 5549875), (50, 4217905), (58, 3636125), (95, 2219950), (125, 1687162), (145, 1454450), (190, 1109975), (250, 843581), (290, 727225), (475, 443990), (551, 382750), (725, 290890), (950, 221995), (1102, 191375), (1450, 145445), (1531, 137750), (2375, 88798), (2755, 76550), (3062, 68875), (3625, 58178), (4750, 44399), (5510, 38275), (7250, 29089), (7655, 27550), (13775, 15310)]