221500158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1\times {\mathrm{2687}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 483840000

約数和(自身を除く): 262339842

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1249, 2498, 2687, 3747, 5374, 7494, 8061, 13739, 16122, 27478, 29557, 41217, 59114, 82434, 88671, 177342, 3356063, 6712126, 10068189, 20136378, 36916693, 73833386, 110750079, 221500158]

約数ペア:

[(1, 221500158), (2, 110750079), (3, 73833386), (6, 36916693), (11, 20136378), (22, 10068189), (33, 6712126), (66, 3356063), (1249, 177342), (2498, 88671), (2687, 82434), (3747, 59114), (5374, 41217), (7494, 29557), (8061, 27478), (13739, 16122)]