194668040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{695243}}^1$

素因数の和:695261

約数の個数: 32

約数和(自身を含む): 500575680

約数和(自身を除く): 305907640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 695243, 1390486, 2780972, 3476215, 4866701, 5561944, 6952430, 9733402, 13904860, 19466804, 24333505, 27809720, 38933608, 48667010, 97334020, 194668040]

約数ペア:

[(1, 194668040), (2, 97334020), (4, 48667010), (5, 38933608), (7, 27809720), (8, 24333505), (10, 19466804), (14, 13904860), (20, 9733402), (28, 6952430), (35, 5561944), (40, 4866701), (56, 3476215), (70, 2780972), (140, 1390486), (280, 695243)]