221427792

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{49603}}^1$

素因数の和:49648

約数の個数: 60

約数和(自身を含む): 639693184

約数和(自身を除く): 418265392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 49603, 99206, 148809, 198412, 297618, 396824, 446427, 595236, 793648, 892854, 1190472, 1537693, 1785708, 2380944, 3075386, 3571416, 4613079, 6150772, 7142832, 9226158, 12301544, 13839237, 18452316, 24603088, 27678474, 36904632, 55356948, 73809264, 110713896, 221427792]

約数ペア:

[(1, 221427792), (2, 110713896), (3, 73809264), (4, 55356948), (6, 36904632), (8, 27678474), (9, 24603088), (12, 18452316), (16, 13839237), (18, 12301544), (24, 9226158), (31, 7142832), (36, 6150772), (48, 4613079), (62, 3571416), (72, 3075386), (93, 2380944), (124, 1785708), (144, 1537693), (186, 1190472), (248, 892854), (279, 793648), (372, 595236), (496, 446427), (558, 396824), (744, 297618), (1116, 198412), (1488, 148809), (2232, 99206), (4464, 49603)]