205330890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{297581}}^1$

素因数の和:297614

約数の個数: 32

約数和(自身を含む): 514221696

約数和(自身を除く): 308890806

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 297581, 595162, 892743, 1487905, 1785486, 2975810, 4463715, 6844363, 8927430, 13688726, 20533089, 34221815, 41066178, 68443630, 102665445, 205330890]

約数ペア:

[(1, 205330890), (2, 102665445), (3, 68443630), (5, 41066178), (6, 34221815), (10, 20533089), (15, 13688726), (23, 8927430), (30, 6844363), (46, 4463715), (69, 2975810), (115, 1785486), (138, 1487905), (230, 892743), (345, 595162), (690, 297581)]