221740272

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3879

約数の個数: 120

約数和(自身を含む): 690039168

約数和(自身を除く): 468298896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 3821, 4464, 4836, 6448, 7254, 7642, 9672, 11463, 14508, 15284, 19344, 22926, 29016, 30568, 34389, 45852, 49673, 58032, 61136, 68778, 91704, 99346, 118451, 137556, 149019, 183408, 198692, 236902, 275112, 298038, 355353, 397384, 447057, 473804, 550224, 596076, 710706, 794768, 894114, 947608, 1066059, 1192152, 1421412, 1539863, 1788228, 1895216, 2132118, 2384304, 2842824, 3079726, 3576456, 4264236, 4619589, 5685648, 6159452, 7152912, 8528472, 9239178, 12318904, 13858767, 17056944, 18478356, 24637808, 27717534, 36956712, 55435068, 73913424, 110870136, 221740272]

約数ペア:

[(1, 221740272), (2, 110870136), (3, 73913424), (4, 55435068), (6, 36956712), (8, 27717534), (9, 24637808), (12, 18478356), (13, 17056944), (16, 13858767), (18, 12318904), (24, 9239178), (26, 8528472), (31, 7152912), (36, 6159452), (39, 5685648), (48, 4619589), (52, 4264236), (62, 3576456), (72, 3079726), (78, 2842824), (93, 2384304), (104, 2132118), (117, 1895216), (124, 1788228), (144, 1539863), (156, 1421412), (186, 1192152), (208, 1066059), (234, 947608), (248, 894114), (279, 794768), (312, 710706), (372, 596076), (403, 550224), (468, 473804), (496, 447057), (558, 397384), (624, 355353), (744, 298038), (806, 275112), (936, 236902), (1116, 198692), (1209, 183408), (1488, 149019), (1612, 137556), (1872, 118451), (2232, 99346), (2418, 91704), (3224, 68778), (3627, 61136), (3821, 58032), (4464, 49673), (4836, 45852), (6448, 34389), (7254, 30568), (7642, 29016), (9672, 22926), (11463, 19344), (14508, 15284)]