221340696

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{151189}}^1$

素因数の和:151259

約数の個数: 32

約数和(自身を含む): 562426800

約数和(自身を除く): 341086104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 151189, 302378, 453567, 604756, 907134, 1209512, 1814268, 3628536, 9222529, 18445058, 27667587, 36890116, 55335174, 73780232, 110670348, 221340696]

約数ペア:

[(1, 221340696), (2, 110670348), (3, 73780232), (4, 55335174), (6, 36890116), (8, 27667587), (12, 18445058), (24, 9222529), (61, 3628536), (122, 1814268), (183, 1209512), (244, 907134), (366, 604756), (488, 453567), (732, 302378), (1464, 151189)]