220479864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13691}}^1$

素因数の和:13772

約数の個数: 64

約数和(自身を含む): 611210880

約数和(自身を除く): 390731016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1342, 1464, 2013, 2684, 4026, 5368, 8052, 13691, 16104, 27382, 41073, 54764, 82146, 109528, 150601, 164292, 301202, 328584, 451803, 602404, 835151, 903606, 1204808, 1670302, 1807212, 2505453, 3340604, 3614424, 5010906, 6681208, 9186661, 10021812, 18373322, 20043624, 27559983, 36746644, 55119966, 73493288, 110239932, 220479864]

約数ペア:

[(1, 220479864), (2, 110239932), (3, 73493288), (4, 55119966), (6, 36746644), (8, 27559983), (11, 20043624), (12, 18373322), (22, 10021812), (24, 9186661), (33, 6681208), (44, 5010906), (61, 3614424), (66, 3340604), (88, 2505453), (122, 1807212), (132, 1670302), (183, 1204808), (244, 903606), (264, 835151), (366, 602404), (488, 451803), (671, 328584), (732, 301202), (1342, 164292), (1464, 150601), (2013, 109528), (2684, 82146), (4026, 54764), (5368, 41073), (8052, 27382), (13691, 16104)]