215814830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16487}}^1$

素因数の和:16529

約数の個数: 64

約数和(自身を含む): 512842752

約数和(自身を除く): 297027922

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 6545, 13090, 16487, 32974, 82435, 115409, 164870, 181357, 230818, 280279, 362714, 560558, 577045, 906785, 1154090, 1269499, 1401395, 1813570, 1961953, 2538998, 2802790, 3083069, 3923906, 6166138, 6347495, 9809765, 12694990, 15415345, 19619530, 21581483, 30830690, 43162966, 107907415, 215814830]

約数ペア:

[(1, 215814830), (2, 107907415), (5, 43162966), (7, 30830690), (10, 21581483), (11, 19619530), (14, 15415345), (17, 12694990), (22, 9809765), (34, 6347495), (35, 6166138), (55, 3923906), (70, 3083069), (77, 2802790), (85, 2538998), (110, 1961953), (119, 1813570), (154, 1401395), (170, 1269499), (187, 1154090), (238, 906785), (374, 577045), (385, 560558), (595, 362714), (770, 280279), (935, 230818), (1190, 181357), (1309, 164870), (1870, 115409), (2618, 82435), (6545, 32974), (13090, 16487)]