210006500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{38183}}^1$

素因数の和:38213

約数の個数: 48

約数和(自身を含む): 500363136

約数和(自身を除く): 290356636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 38183, 76366, 152732, 190915, 381830, 420013, 763660, 840026, 954575, 1680052, 1909150, 2100065, 3818300, 4200130, 4772875, 8400260, 9545750, 10500325, 19091500, 21000650, 42001300, 52501625, 105003250, 210006500]

約数ペア:

[(1, 210006500), (2, 105003250), (4, 52501625), (5, 42001300), (10, 21000650), (11, 19091500), (20, 10500325), (22, 9545750), (25, 8400260), (44, 4772875), (50, 4200130), (55, 3818300), (100, 2100065), (110, 1909150), (125, 1680052), (220, 954575), (250, 840026), (275, 763660), (500, 420013), (550, 381830), (1100, 190915), (1375, 152732), (2750, 76366), (5500, 38183)]