220775240556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1777}}^1\times {\mathrm{265471}}^1$

素因数の和:267271

約数の個数: 72

約数和(自身を含む): 601339741184

約数和(自身を除く): 380564500628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1777, 3554, 5331, 7108, 10662, 15993, 21324, 23101, 31986, 46202, 63972, 69303, 92404, 138606, 207909, 265471, 277212, 415818, 530942, 796413, 831636, 1061884, 1592826, 2389239, 3185652, 3451123, 4778478, 6902246, 9556956, 10353369, 13804492, 20706738, 31060107, 41413476, 62120214, 124240428, 471741967, 943483934, 1415225901, 1886967868, 2830451802, 4245677703, 5660903604, 6132645571, 8491355406, 12265291142, 16982710812, 18397936713, 24530582284, 36795873426, 55193810139, 73591746852, 110387620278, 220775240556]

約数ペア:

[(1, 220775240556), (2, 110387620278), (3, 73591746852), (4, 55193810139), (6, 36795873426), (9, 24530582284), (12, 18397936713), (13, 16982710812), (18, 12265291142), (26, 8491355406), (36, 6132645571), (39, 5660903604), (52, 4245677703), (78, 2830451802), (117, 1886967868), (156, 1415225901), (234, 943483934), (468, 471741967), (1777, 124240428), (3554, 62120214), (5331, 41413476), (7108, 31060107), (10662, 20706738), (15993, 13804492), (21324, 10353369), (23101, 9556956), (31986, 6902246), (46202, 4778478), (63972, 3451123), (69303, 3185652), (92404, 2389239), (138606, 1592826), (207909, 1061884), (265471, 831636), (277212, 796413), (415818, 530942)]