209942880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{62483}}^1$

素因数の和:62508

約数の個数: 96

約数和(自身を含む): 755806464

約数和(自身を除く): 545863584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 62483, 124966, 187449, 249932, 312415, 374898, 437381, 499864, 624830, 749796, 874762, 937245, 999728, 1249660, 1312143, 1499592, 1749524, 1874490, 1999456, 2186905, 2499320, 2624286, 2999184, 3499048, 3748980, 4373810, 4998640, 5248572, 5998368, 6560715, 6998096, 7497960, 8747620, 9997280, 10497144, 13121430, 13996192, 14995920, 17495240, 20994288, 26242860, 29991840, 34990480, 41988576, 52485720, 69980960, 104971440, 209942880]

約数ペア:

[(1, 209942880), (2, 104971440), (3, 69980960), (4, 52485720), (5, 41988576), (6, 34990480), (7, 29991840), (8, 26242860), (10, 20994288), (12, 17495240), (14, 14995920), (15, 13996192), (16, 13121430), (20, 10497144), (21, 9997280), (24, 8747620), (28, 7497960), (30, 6998096), (32, 6560715), (35, 5998368), (40, 5248572), (42, 4998640), (48, 4373810), (56, 3748980), (60, 3499048), (70, 2999184), (80, 2624286), (84, 2499320), (96, 2186905), (105, 1999456), (112, 1874490), (120, 1749524), (140, 1499592), (160, 1312143), (168, 1249660), (210, 999728), (224, 937245), (240, 874762), (280, 749796), (336, 624830), (420, 499864), (480, 437381), (560, 374898), (672, 312415), (840, 249932), (1120, 187449), (1680, 124966), (3360, 62483)]