221497308

素因数分解:

$2^2\times 3^3\times {\mathrm{283}}^1\times {\mathrm{7247}}^1$

素因数の和:7543

約数の個数: 48

約数和(自身を含む): 576360960

約数和(自身を除く): 354863652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 283, 566, 849, 1132, 1698, 2547, 3396, 5094, 7247, 7641, 10188, 14494, 15282, 21741, 28988, 30564, 43482, 65223, 86964, 130446, 195669, 260892, 391338, 782676, 2050901, 4101802, 6152703, 8203604, 12305406, 18458109, 24610812, 36916218, 55374327, 73832436, 110748654, 221497308]

約数ペア:

[(1, 221497308), (2, 110748654), (3, 73832436), (4, 55374327), (6, 36916218), (9, 24610812), (12, 18458109), (18, 12305406), (27, 8203604), (36, 6152703), (54, 4101802), (108, 2050901), (283, 782676), (566, 391338), (849, 260892), (1132, 195669), (1698, 130446), (2547, 86964), (3396, 65223), (5094, 43482), (7247, 30564), (7641, 28988), (10188, 21741), (14494, 15282)]