218731212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 666964480

約数和(自身を除く): 448233268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 84, 103, 106, 108, 126, 159, 189, 206, 212, 252, 309, 318, 371, 378, 412, 477, 618, 636, 721, 742, 756, 927, 954, 1113, 1236, 1431, 1442, 1484, 1854, 1908, 2163, 2226, 2781, 2809, 2862, 2884, 3339, 3708, 4326, 4452, 5459, 5562, 5618, 5724, 6489, 6678, 8427, 8652, 10017, 10918, 11124, 11236, 12978, 13356, 16377, 16854, 19467, 19663, 20034, 21836, 25281, 25956, 32754, 33708, 38213, 38934, 39326, 40068, 49131, 50562, 58989, 65508, 75843, 76426, 77868, 78652, 98262, 101124, 114639, 117978, 147393, 151686, 152852, 176967, 196524, 229278, 235956, 289327, 294786, 303372, 343917, 353934, 458556, 530901, 578654, 589572, 687834, 707868, 867981, 1031751, 1061802, 1157308, 1375668, 1735962, 2025289, 2063502, 2123604, 2603943, 3471924, 4050578, 4127004, 5207886, 6075867, 7811829, 8101156, 10415772, 12151734, 15623658, 18227601, 24303468, 31247316, 36455202, 54682803, 72910404, 109365606, 218731212]

約数ペア:

[(1, 218731212), (2, 109365606), (3, 72910404), (4, 54682803), (6, 36455202), (7, 31247316), (9, 24303468), (12, 18227601), (14, 15623658), (18, 12151734), (21, 10415772), (27, 8101156), (28, 7811829), (36, 6075867), (42, 5207886), (53, 4127004), (54, 4050578), (63, 3471924), (84, 2603943), (103, 2123604), (106, 2063502), (108, 2025289), (126, 1735962), (159, 1375668), (189, 1157308), (206, 1061802), (212, 1031751), (252, 867981), (309, 707868), (318, 687834), (371, 589572), (378, 578654), (412, 530901), (477, 458556), (618, 353934), (636, 343917), (721, 303372), (742, 294786), (756, 289327), (927, 235956), (954, 229278), (1113, 196524), (1236, 176967), (1431, 152852), (1442, 151686), (1484, 147393), (1854, 117978), (1908, 114639), (2163, 101124), (2226, 98262), (2781, 78652), (2809, 77868), (2862, 76426), (2884, 75843), (3339, 65508), (3708, 58989), (4326, 50562), (4452, 49131), (5459, 40068), (5562, 39326), (5618, 38934), (5724, 38213), (6489, 33708), (6678, 32754), (8427, 25956), (8652, 25281), (10017, 21836), (10918, 20034), (11124, 19663), (11236, 19467), (12978, 16854), (13356, 16377)]