208110812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18443}}^1$

素因数の和:18498

約数の個数: 48

約数和(自身を含む): 462723072

約数和(自身を除く): 254612260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 18443, 36886, 73772, 129101, 239759, 258202, 479518, 516404, 571733, 959036, 1143466, 1678313, 2286932, 3356626, 4002131, 6713252, 7432529, 8004262, 14865058, 16008524, 29730116, 52027703, 104055406, 208110812]

約数ペア:

[(1, 208110812), (2, 104055406), (4, 52027703), (7, 29730116), (13, 16008524), (14, 14865058), (26, 8004262), (28, 7432529), (31, 6713252), (52, 4002131), (62, 3356626), (91, 2286932), (124, 1678313), (182, 1143466), (217, 959036), (364, 571733), (403, 516404), (434, 479518), (806, 258202), (868, 239759), (1612, 129101), (2821, 73772), (5642, 36886), (11284, 18443)]