210540890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{49307}}^1$

素因数の和:49382

約数の個数: 32

約数和(自身を含む): 440221824

約数和(自身を除く): 229680934

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 49307, 98614, 246535, 345149, 493070, 690298, 1725745, 3007727, 3451490, 6015454, 15038635, 21054089, 30077270, 42108178, 105270445, 210540890]

約数ペア:

[(1, 210540890), (2, 105270445), (5, 42108178), (7, 30077270), (10, 21054089), (14, 15038635), (35, 6015454), (61, 3451490), (70, 3007727), (122, 1725745), (305, 690298), (427, 493070), (610, 345149), (854, 246535), (2135, 98614), (4270, 49307)]