218231208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2179}}^1$

素因数の和:2311

約数の個数: 96

約数和(自身を含む): 642751200

約数和(自身を除く): 424519992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 107, 117, 156, 214, 234, 312, 321, 428, 468, 642, 856, 936, 963, 1284, 1391, 1926, 2179, 2568, 2782, 3852, 4173, 4358, 5564, 6537, 7704, 8346, 8716, 11128, 12519, 13074, 16692, 17432, 19611, 25038, 26148, 28327, 33384, 39222, 50076, 52296, 56654, 78444, 84981, 100152, 113308, 156888, 169962, 226616, 233153, 254943, 339924, 466306, 509886, 679848, 699459, 932612, 1019772, 1398918, 1865224, 2039544, 2098377, 2797836, 3030989, 4196754, 5595672, 6061978, 8393508, 9092967, 12123956, 16787016, 18185934, 24247912, 27278901, 36371868, 54557802, 72743736, 109115604, 218231208]

約数ペア:

[(1, 218231208), (2, 109115604), (3, 72743736), (4, 54557802), (6, 36371868), (8, 27278901), (9, 24247912), (12, 18185934), (13, 16787016), (18, 12123956), (24, 9092967), (26, 8393508), (36, 6061978), (39, 5595672), (52, 4196754), (72, 3030989), (78, 2797836), (104, 2098377), (107, 2039544), (117, 1865224), (156, 1398918), (214, 1019772), (234, 932612), (312, 699459), (321, 679848), (428, 509886), (468, 466306), (642, 339924), (856, 254943), (936, 233153), (963, 226616), (1284, 169962), (1391, 156888), (1926, 113308), (2179, 100152), (2568, 84981), (2782, 78444), (3852, 56654), (4173, 52296), (4358, 50076), (5564, 39222), (6537, 33384), (7704, 28327), (8346, 26148), (8716, 25038), (11128, 19611), (12519, 17432), (13074, 16692)]