203429632

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 471935072

約数和(自身を除く): 268505440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1708, 1792, 1861, 1952, 3416, 3722, 3904, 6832, 7444, 7808, 13027, 13664, 14888, 15616, 26054, 27328, 29776, 52108, 54656, 59552, 104216, 109312, 113521, 119104, 208432, 227042, 238208, 416864, 454084, 476416, 794647, 833728, 908168, 1589294, 1667456, 1816336, 3178588, 3334912, 3632672, 6357176, 7265344, 12714352, 14530688, 25428704, 29061376, 50857408, 101714816, 203429632]

約数ペア:

[(1, 203429632), (2, 101714816), (4, 50857408), (7, 29061376), (8, 25428704), (14, 14530688), (16, 12714352), (28, 7265344), (32, 6357176), (56, 3632672), (61, 3334912), (64, 3178588), (112, 1816336), (122, 1667456), (128, 1589294), (224, 908168), (244, 833728), (256, 794647), (427, 476416), (448, 454084), (488, 416864), (854, 238208), (896, 227042), (976, 208432), (1708, 119104), (1792, 113521), (1861, 109312), (1952, 104216), (3416, 59552), (3722, 54656), (3904, 52108), (6832, 29776), (7444, 27328), (7808, 26054), (13027, 15616), (13664, 14888)]