201631872

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^3\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 582624000

約数和(自身を除く): 380992128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 239, 312, 338, 384, 416, 478, 507, 624, 676, 717, 832, 956, 1014, 1248, 1352, 1434, 1664, 1912, 2028, 2197, 2496, 2704, 2868, 3107, 3824, 4056, 4394, 4992, 5408, 5736, 6214, 6591, 7648, 8112, 8788, 9321, 10816, 11472, 12428, 13182, 15296, 16224, 17576, 18642, 21632, 22944, 24856, 26364, 30592, 32448, 35152, 37284, 40391, 45888, 49712, 52728, 64896, 70304, 74568, 80782, 91776, 99424, 105456, 121173, 140608, 149136, 161564, 198848, 210912, 242346, 281216, 298272, 323128, 397696, 421824, 484692, 525083, 596544, 646256, 843648, 969384, 1050166, 1193088, 1292512, 1575249, 1938768, 2100332, 2585024, 3150498, 3877536, 4200664, 5170048, 6300996, 7755072, 8401328, 12601992, 15510144, 16802656, 25203984, 33605312, 50407968, 67210624, 100815936, 201631872]

約数ペア:

[(1, 201631872), (2, 100815936), (3, 67210624), (4, 50407968), (6, 33605312), (8, 25203984), (12, 16802656), (13, 15510144), (16, 12601992), (24, 8401328), (26, 7755072), (32, 6300996), (39, 5170048), (48, 4200664), (52, 3877536), (64, 3150498), (78, 2585024), (96, 2100332), (104, 1938768), (128, 1575249), (156, 1292512), (169, 1193088), (192, 1050166), (208, 969384), (239, 843648), (312, 646256), (338, 596544), (384, 525083), (416, 484692), (478, 421824), (507, 397696), (624, 323128), (676, 298272), (717, 281216), (832, 242346), (956, 210912), (1014, 198848), (1248, 161564), (1352, 149136), (1434, 140608), (1664, 121173), (1912, 105456), (2028, 99424), (2197, 91776), (2496, 80782), (2704, 74568), (2868, 70304), (3107, 64896), (3824, 52728), (4056, 49712), (4394, 45888), (4992, 40391), (5408, 37284), (5736, 35152), (6214, 32448), (6591, 30592), (7648, 26364), (8112, 24856), (8788, 22944), (9321, 21632), (10816, 18642), (11472, 17576), (12428, 16224), (13182, 15296)]