191711870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{37517}}^1$

素因数の和:37604

約数の個数: 32

約数和(自身を含む): 399791808

約数和(自身を除く): 208079938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 37517, 75034, 187585, 262619, 375170, 525238, 1313095, 2626190, 2738741, 5477482, 13693705, 19171187, 27387410, 38342374, 95855935, 191711870]

約数ペア:

[(1, 191711870), (2, 95855935), (5, 38342374), (7, 27387410), (10, 19171187), (14, 13693705), (35, 5477482), (70, 2738741), (73, 2626190), (146, 1313095), (365, 525238), (511, 375170), (730, 262619), (1022, 187585), (2555, 75034), (5110, 37517)]