199768608

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 617100120

約数和(自身を除く): 417331512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 229, 233, 234, 288, 312, 416, 458, 466, 468, 624, 687, 699, 916, 932, 936, 1248, 1374, 1398, 1832, 1864, 1872, 2061, 2097, 2748, 2796, 2977, 3029, 3664, 3728, 3744, 4122, 4194, 5496, 5592, 5954, 6058, 7328, 7456, 8244, 8388, 8931, 9087, 10992, 11184, 11908, 12116, 16488, 16776, 17862, 18174, 21984, 22368, 23816, 24232, 26793, 27261, 32976, 33552, 35724, 36348, 47632, 48464, 53357, 53586, 54522, 65952, 67104, 71448, 72696, 95264, 96928, 106714, 107172, 109044, 142896, 145392, 160071, 213428, 214344, 218088, 285792, 290784, 320142, 426856, 428688, 436176, 480213, 640284, 693641, 853712, 857376, 872352, 960426, 1280568, 1387282, 1707424, 1920852, 2080923, 2561136, 2774564, 3841704, 4161846, 5122272, 5549128, 6242769, 7683408, 8323692, 11098256, 12485538, 15366816, 16647384, 22196512, 24971076, 33294768, 49942152, 66589536, 99884304, 199768608]

約数ペア:

[(1, 199768608), (2, 99884304), (3, 66589536), (4, 49942152), (6, 33294768), (8, 24971076), (9, 22196512), (12, 16647384), (13, 15366816), (16, 12485538), (18, 11098256), (24, 8323692), (26, 7683408), (32, 6242769), (36, 5549128), (39, 5122272), (48, 4161846), (52, 3841704), (72, 2774564), (78, 2561136), (96, 2080923), (104, 1920852), (117, 1707424), (144, 1387282), (156, 1280568), (208, 960426), (229, 872352), (233, 857376), (234, 853712), (288, 693641), (312, 640284), (416, 480213), (458, 436176), (466, 428688), (468, 426856), (624, 320142), (687, 290784), (699, 285792), (916, 218088), (932, 214344), (936, 213428), (1248, 160071), (1374, 145392), (1398, 142896), (1832, 109044), (1864, 107172), (1872, 106714), (2061, 96928), (2097, 95264), (2748, 72696), (2796, 71448), (2977, 67104), (3029, 65952), (3664, 54522), (3728, 53586), (3744, 53357), (4122, 48464), (4194, 47632), (5496, 36348), (5592, 35724), (5954, 33552), (6058, 32976), (7328, 27261), (7456, 26793), (8244, 24232), (8388, 23816), (8931, 22368), (9087, 21984), (10992, 18174), (11184, 17862), (11908, 16776), (12116, 16488)]