219037245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{8117}}^1$

素因数の和:8389

約数の個数: 32

約数和(自身を含む): 402133248

約数和(自身を除く): 183096003

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1799, 3855, 5397, 8117, 8995, 24351, 26985, 40585, 56819, 121755, 170457, 284095, 852285, 2086069, 6258207, 10430345, 14602483, 31291035, 43807449, 73012415, 219037245]

約数ペア:

[(1, 219037245), (3, 73012415), (5, 43807449), (7, 31291035), (15, 14602483), (21, 10430345), (35, 6258207), (105, 2086069), (257, 852285), (771, 284095), (1285, 170457), (1799, 121755), (3855, 56819), (5397, 40585), (8117, 26985), (8995, 24351)]