228497720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{823}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 562429440

約数和(自身を除く): 333931720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 631, 823, 1262, 1646, 2524, 3155, 3292, 4115, 5048, 6310, 6584, 6941, 8230, 9053, 12620, 13882, 16460, 18106, 25240, 27764, 32920, 34705, 36212, 45265, 55528, 69410, 72424, 90530, 138820, 181060, 277640, 362120, 519313, 1038626, 2077252, 2596565, 4154504, 5193130, 5712443, 10386260, 11424886, 20772520, 22849772, 28562215, 45699544, 57124430, 114248860, 228497720]

約数ペア:

[(1, 228497720), (2, 114248860), (4, 57124430), (5, 45699544), (8, 28562215), (10, 22849772), (11, 20772520), (20, 11424886), (22, 10386260), (40, 5712443), (44, 5193130), (55, 4154504), (88, 2596565), (110, 2077252), (220, 1038626), (440, 519313), (631, 362120), (823, 277640), (1262, 181060), (1646, 138820), (2524, 90530), (3155, 72424), (3292, 69410), (4115, 55528), (5048, 45265), (6310, 36212), (6584, 34705), (6941, 32920), (8230, 27764), (9053, 25240), (12620, 18106), (13882, 16460)]