219991254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5051}}^1$

素因数の和:5141

約数の個数: 64

約数和(自身を含む): 541251072

約数和(自身を除く): 321259818

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 102, 119, 122, 183, 238, 357, 366, 427, 714, 854, 1037, 1281, 2074, 2562, 3111, 5051, 6222, 7259, 10102, 14518, 15153, 21777, 30306, 35357, 43554, 70714, 85867, 106071, 171734, 212142, 257601, 308111, 515202, 601069, 616222, 924333, 1202138, 1803207, 1848666, 2156777, 3606414, 4313554, 5237887, 6470331, 10475774, 12940662, 15713661, 31427322, 36665209, 73330418, 109995627, 219991254]

約数ペア:

[(1, 219991254), (2, 109995627), (3, 73330418), (6, 36665209), (7, 31427322), (14, 15713661), (17, 12940662), (21, 10475774), (34, 6470331), (42, 5237887), (51, 4313554), (61, 3606414), (102, 2156777), (119, 1848666), (122, 1803207), (183, 1202138), (238, 924333), (357, 616222), (366, 601069), (427, 515202), (714, 308111), (854, 257601), (1037, 212142), (1281, 171734), (2074, 106071), (2562, 85867), (3111, 70714), (5051, 43554), (6222, 35357), (7259, 30306), (10102, 21777), (14518, 15153)]