205129903660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{84764423}}^1$

素因数の和:84764454

約数の個数: 36

約数和(自身を含む): 473494072464

約数和(自身を除く): 268364168804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 84764423, 169528846, 339057692, 423822115, 847644230, 932408653, 1695288460, 1864817306, 3729634612, 4662043265, 9324086530, 10256495183, 18648173060, 20512990366, 41025980732, 51282475915, 102564951830, 205129903660]

約数ペア:

[(1, 205129903660), (2, 102564951830), (4, 51282475915), (5, 41025980732), (10, 20512990366), (11, 18648173060), (20, 10256495183), (22, 9324086530), (44, 4662043265), (55, 3729634612), (110, 1864817306), (121, 1695288460), (220, 932408653), (242, 847644230), (484, 423822115), (605, 339057692), (1210, 169528846), (2420, 84764423)]