221821896

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{14419}}^1$

素因数の和:15069

約数の個数: 32

約数和(自身を含む): 555458400

約数和(自身を除く): 333636504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1923, 2564, 3846, 5128, 7692, 14419, 15384, 28838, 43257, 57676, 86514, 115352, 173028, 346056, 9242579, 18485158, 27727737, 36970316, 55455474, 73940632, 110910948, 221821896]

約数ペア:

[(1, 221821896), (2, 110910948), (3, 73940632), (4, 55455474), (6, 36970316), (8, 27727737), (12, 18485158), (24, 9242579), (641, 346056), (1282, 173028), (1923, 115352), (2564, 86514), (3846, 57676), (5128, 43257), (7692, 28838), (14419, 15384)]