222740270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2557}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 415501056

約数和(自身を除く): 192760786

約数列:

[1, 2, 5, 10, 31, 62, 155, 281, 310, 562, 1405, 2557, 2810, 5114, 8711, 12785, 17422, 25570, 43555, 79267, 87110, 158534, 396335, 718517, 792670, 1437034, 3592585, 7185170, 22274027, 44548054, 111370135, 222740270]

約数ペア:

[(1, 222740270), (2, 111370135), (5, 44548054), (10, 22274027), (31, 7185170), (62, 3592585), (155, 1437034), (281, 792670), (310, 718517), (562, 396335), (1405, 158534), (2557, 87110), (2810, 79267), (5114, 43555), (8711, 25570), (12785, 17422)]