221653674

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1741}}^1$

素因数の和:2403

約数の個数: 48

約数和(自身を含む): 525024864

約数和(自身を除く): 303371190

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 643, 1286, 1741, 1929, 3482, 3858, 5223, 5787, 7073, 10446, 11574, 14146, 15669, 19151, 21219, 31338, 38302, 42438, 57453, 63657, 114906, 127314, 172359, 344718, 1119463, 2238926, 3358389, 6716778, 10075167, 12314093, 20150334, 24628186, 36942279, 73884558, 110826837, 221653674]

約数ペア:

[(1, 221653674), (2, 110826837), (3, 73884558), (6, 36942279), (9, 24628186), (11, 20150334), (18, 12314093), (22, 10075167), (33, 6716778), (66, 3358389), (99, 2238926), (198, 1119463), (643, 344718), (1286, 172359), (1741, 127314), (1929, 114906), (3482, 63657), (3858, 57453), (5223, 42438), (5787, 38302), (7073, 31338), (10446, 21219), (11574, 19151), (14146, 15669)]