221509422

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11867}}^1$

素因数の和:11953

約数の個数: 48

約数和(自身を含む): 516542832

約数和(自身を除く): 295033410

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1098, 2074, 3111, 6222, 9333, 11867, 18666, 23734, 35601, 71202, 106803, 201739, 213606, 403478, 605217, 723887, 1210434, 1447774, 1815651, 2171661, 3631302, 4343322, 6514983, 12306079, 13029966, 24612158, 36918237, 73836474, 110754711, 221509422]

約数ペア:

[(1, 221509422), (2, 110754711), (3, 73836474), (6, 36918237), (9, 24612158), (17, 13029966), (18, 12306079), (34, 6514983), (51, 4343322), (61, 3631302), (102, 2171661), (122, 1815651), (153, 1447774), (183, 1210434), (306, 723887), (366, 605217), (549, 403478), (1037, 213606), (1098, 201739), (2074, 106803), (3111, 71202), (6222, 35601), (9333, 23734), (11867, 18666)]