222941212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 474163200

約数和(自身を除く): 251221988

約数列:

[1, 2, 4, 13, 19, 26, 29, 31, 38, 52, 58, 62, 76, 116, 124, 247, 251, 377, 403, 494, 502, 551, 589, 754, 806, 899, 988, 1004, 1102, 1178, 1508, 1612, 1798, 2204, 2356, 3263, 3596, 4769, 6526, 7163, 7279, 7657, 7781, 9538, 11687, 13052, 14326, 14558, 15314, 15562, 17081, 19076, 23374, 28652, 29116, 30628, 31124, 34162, 46748, 61997, 68324, 94627, 101153, 123994, 138301, 147839, 189254, 202306, 222053, 225649, 247988, 276602, 295678, 378508, 404612, 444106, 451298, 553204, 591356, 888212, 902596, 1797913, 1921907, 2933437, 3595826, 3843814, 4287331, 5866874, 7191652, 7687628, 8574662, 11733748, 17149324, 55735303, 111470606, 222941212]

約数ペア:

[(1, 222941212), (2, 111470606), (4, 55735303), (13, 17149324), (19, 11733748), (26, 8574662), (29, 7687628), (31, 7191652), (38, 5866874), (52, 4287331), (58, 3843814), (62, 3595826), (76, 2933437), (116, 1921907), (124, 1797913), (247, 902596), (251, 888212), (377, 591356), (403, 553204), (494, 451298), (502, 444106), (551, 404612), (589, 378508), (754, 295678), (806, 276602), (899, 247988), (988, 225649), (1004, 222053), (1102, 202306), (1178, 189254), (1508, 147839), (1612, 138301), (1798, 123994), (2204, 101153), (2356, 94627), (3263, 68324), (3596, 61997), (4769, 46748), (6526, 34162), (7163, 31124), (7279, 30628), (7657, 29116), (7781, 28652), (9538, 23374), (11687, 19076), (13052, 17081), (14326, 15562), (14558, 15314)]