206872510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21799}}^1$

素因数の和:21892

約数の個数: 32

約数和(自身を含む): 406526400

約数和(自身を除く): 199653890

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 21799, 43598, 108995, 217990, 283387, 566774, 1416935, 1591327, 2833870, 3182654, 7956635, 15913270, 20687251, 41374502, 103436255, 206872510]

約数ペア:

[(1, 206872510), (2, 103436255), (5, 41374502), (10, 20687251), (13, 15913270), (26, 7956635), (65, 3182654), (73, 2833870), (130, 1591327), (146, 1416935), (365, 566774), (730, 283387), (949, 217990), (1898, 108995), (4745, 43598), (9490, 21799)]