216828184412

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{129403}}^1$

素因数の和:129607

約数の個数: 72

約数和(自身を含む): 451058864256

約数和(自身を除く): 234230679844

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 103, 166, 196, 206, 332, 412, 581, 721, 1162, 1442, 2324, 2884, 4067, 5047, 8134, 8549, 10094, 16268, 17098, 20188, 34196, 59843, 119686, 129403, 239372, 258806, 418901, 517612, 837802, 905821, 1675604, 1811642, 3623284, 6340747, 10740449, 12681494, 13328509, 21480898, 25362988, 26657018, 42961796, 53314036, 75183143, 93299563, 150366286, 186599126, 300732572, 373198252, 526282001, 653096941, 1052564002, 1106266247, 1306193882, 2105128004, 2212532494, 2612387764, 4425064988, 7743863729, 15487727458, 30975454916, 54207046103, 108414092206, 216828184412]

約数ペア:

[(1, 216828184412), (2, 108414092206), (4, 54207046103), (7, 30975454916), (14, 15487727458), (28, 7743863729), (49, 4425064988), (83, 2612387764), (98, 2212532494), (103, 2105128004), (166, 1306193882), (196, 1106266247), (206, 1052564002), (332, 653096941), (412, 526282001), (581, 373198252), (721, 300732572), (1162, 186599126), (1442, 150366286), (2324, 93299563), (2884, 75183143), (4067, 53314036), (5047, 42961796), (8134, 26657018), (8549, 25362988), (10094, 21480898), (16268, 13328509), (17098, 12681494), (20188, 10740449), (34196, 6340747), (59843, 3623284), (119686, 1811642), (129403, 1675604), (239372, 905821), (258806, 837802), (418901, 517612)]