197711794

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1597}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 349770240

約数和(自身を除く): 152058446

約数列:

[1, 2, 7, 14, 37, 74, 239, 259, 478, 518, 1597, 1673, 3194, 3346, 8843, 11179, 17686, 22358, 59089, 61901, 118178, 123802, 381683, 413623, 763366, 827246, 2671781, 5343562, 14122271, 28244542, 98855897, 197711794]

約数ペア:

[(1, 197711794), (2, 98855897), (7, 28244542), (14, 14122271), (37, 5343562), (74, 2671781), (239, 827246), (259, 763366), (478, 413623), (518, 381683), (1597, 123802), (1673, 118178), (3194, 61901), (3346, 59089), (8843, 22358), (11179, 17686)]