203985824

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 506761920

約数和(自身を除く): 302776096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 49, 56, 76, 82, 98, 112, 133, 152, 164, 167, 196, 224, 266, 287, 304, 328, 334, 392, 532, 574, 608, 656, 668, 779, 784, 931, 1064, 1148, 1169, 1312, 1336, 1558, 1568, 1862, 2009, 2128, 2296, 2338, 2672, 3116, 3173, 3724, 4018, 4256, 4592, 4676, 5344, 5453, 6232, 6346, 6847, 7448, 8036, 8183, 9184, 9352, 10906, 12464, 12692, 13694, 14896, 16072, 16366, 18704, 21812, 22211, 24928, 25384, 27388, 29792, 32144, 32732, 37408, 38171, 43624, 44422, 47929, 50768, 54776, 64288, 65464, 76342, 87248, 88844, 95858, 101536, 109552, 130093, 130928, 152684, 155477, 174496, 177688, 191716, 219104, 260186, 261856, 305368, 310954, 335503, 355376, 383432, 520372, 610736, 621908, 671006, 710752, 766864, 910651, 1040744, 1221472, 1243816, 1342012, 1533728, 1821302, 2081488, 2487632, 2684024, 3642604, 4162976, 4975264, 5368048, 6374557, 7285208, 10736096, 12749114, 14570416, 25498228, 29140832, 50996456, 101992912, 203985824]

約数ペア:

[(1, 203985824), (2, 101992912), (4, 50996456), (7, 29140832), (8, 25498228), (14, 14570416), (16, 12749114), (19, 10736096), (28, 7285208), (32, 6374557), (38, 5368048), (41, 4975264), (49, 4162976), (56, 3642604), (76, 2684024), (82, 2487632), (98, 2081488), (112, 1821302), (133, 1533728), (152, 1342012), (164, 1243816), (167, 1221472), (196, 1040744), (224, 910651), (266, 766864), (287, 710752), (304, 671006), (328, 621908), (334, 610736), (392, 520372), (532, 383432), (574, 355376), (608, 335503), (656, 310954), (668, 305368), (779, 261856), (784, 260186), (931, 219104), (1064, 191716), (1148, 177688), (1169, 174496), (1312, 155477), (1336, 152684), (1558, 130928), (1568, 130093), (1862, 109552), (2009, 101536), (2128, 95858), (2296, 88844), (2338, 87248), (2672, 76342), (3116, 65464), (3173, 64288), (3724, 54776), (4018, 50768), (4256, 47929), (4592, 44422), (4676, 43624), (5344, 38171), (5453, 37408), (6232, 32732), (6346, 32144), (6847, 29792), (7448, 27388), (8036, 25384), (8183, 24928), (9184, 22211), (9352, 21812), (10906, 18704), (12464, 16366), (12692, 16072), (13694, 14896)]