191507960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{683957}}^1$

素因数の和:683975

約数の個数: 32

約数和(自身を含む): 492449760

約数和(自身を除く): 300941800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 683957, 1367914, 2735828, 3419785, 4787699, 5471656, 6839570, 9575398, 13679140, 19150796, 23938495, 27358280, 38301592, 47876990, 95753980, 191507960]

約数ペア:

[(1, 191507960), (2, 95753980), (4, 47876990), (5, 38301592), (7, 27358280), (8, 23938495), (10, 19150796), (14, 13679140), (20, 9575398), (28, 6839570), (35, 5471656), (40, 4787699), (56, 3419785), (70, 2735828), (140, 1367914), (280, 683957)]