205651872

素因数分解:

$2^5\times 3^5\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 619164000

約数和(自身を除く): 413512128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 81, 96, 106, 108, 144, 159, 162, 212, 216, 243, 288, 318, 324, 424, 432, 477, 486, 499, 636, 648, 848, 864, 954, 972, 998, 1272, 1296, 1431, 1497, 1696, 1908, 1944, 1996, 2544, 2592, 2862, 2994, 3816, 3888, 3992, 4293, 4491, 5088, 5724, 5988, 7632, 7776, 7984, 8586, 8982, 11448, 11976, 12879, 13473, 15264, 15968, 17172, 17964, 22896, 23952, 25758, 26447, 26946, 34344, 35928, 40419, 45792, 47904, 51516, 52894, 53892, 68688, 71856, 79341, 80838, 103032, 105788, 107784, 121257, 137376, 143712, 158682, 161676, 206064, 211576, 215568, 238023, 242514, 317364, 323352, 412128, 423152, 431136, 476046, 485028, 634728, 646704, 714069, 846304, 952092, 970056, 1269456, 1293408, 1428138, 1904184, 1940112, 2142207, 2538912, 2856276, 3808368, 3880224, 4284414, 5712552, 6426621, 7616736, 8568828, 11425104, 12853242, 17137656, 22850208, 25706484, 34275312, 51412968, 68550624, 102825936, 205651872]

約数ペア:

[(1, 205651872), (2, 102825936), (3, 68550624), (4, 51412968), (6, 34275312), (8, 25706484), (9, 22850208), (12, 17137656), (16, 12853242), (18, 11425104), (24, 8568828), (27, 7616736), (32, 6426621), (36, 5712552), (48, 4284414), (53, 3880224), (54, 3808368), (72, 2856276), (81, 2538912), (96, 2142207), (106, 1940112), (108, 1904184), (144, 1428138), (159, 1293408), (162, 1269456), (212, 970056), (216, 952092), (243, 846304), (288, 714069), (318, 646704), (324, 634728), (424, 485028), (432, 476046), (477, 431136), (486, 423152), (499, 412128), (636, 323352), (648, 317364), (848, 242514), (864, 238023), (954, 215568), (972, 211576), (998, 206064), (1272, 161676), (1296, 158682), (1431, 143712), (1497, 137376), (1696, 121257), (1908, 107784), (1944, 105788), (1996, 103032), (2544, 80838), (2592, 79341), (2862, 71856), (2994, 68688), (3816, 53892), (3888, 52894), (3992, 51516), (4293, 47904), (4491, 45792), (5088, 40419), (5724, 35928), (5988, 34344), (7632, 26946), (7776, 26447), (7984, 25758), (8586, 23952), (8982, 22896), (11448, 17964), (11976, 17172), (12879, 15968), (13473, 15264)]