201942940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{165527}}^1$

素因数の和:165597

約数の個数: 24

約数和(自身を含む): 431034912

約数和(自身を除く): 229091972

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 165527, 331054, 662108, 827635, 1655270, 3310540, 10097147, 20194294, 40388588, 50485735, 100971470, 201942940]

約数ペア:

[(1, 201942940), (2, 100971470), (4, 50485735), (5, 40388588), (10, 20194294), (20, 10097147), (61, 3310540), (122, 1655270), (244, 827635), (305, 662108), (610, 331054), (1220, 165527)]