205790088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 612817920

約数和(自身を除く): 407027832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 61, 84, 86, 122, 129, 168, 172, 183, 244, 258, 301, 344, 366, 427, 467, 488, 516, 602, 732, 854, 903, 934, 1032, 1204, 1281, 1401, 1464, 1708, 1806, 1868, 2408, 2562, 2623, 2802, 3269, 3416, 3612, 3736, 5124, 5246, 5604, 6538, 7224, 7869, 9807, 10248, 10492, 11208, 13076, 15738, 18361, 19614, 20081, 20984, 26152, 28487, 31476, 36722, 39228, 40162, 55083, 56974, 60243, 62952, 73444, 78456, 80324, 85461, 110166, 113948, 120486, 140567, 146888, 160648, 170922, 199409, 220332, 227896, 240972, 281134, 341844, 398818, 421701, 440664, 481944, 562268, 598227, 683688, 797636, 843402, 1124536, 1196454, 1224941, 1595272, 1686804, 2392908, 2449882, 3373608, 3674823, 4785816, 4899764, 7349646, 8574587, 9799528, 14699292, 17149174, 25723761, 29398584, 34298348, 51447522, 68596696, 102895044, 205790088]

約数ペア:

[(1, 205790088), (2, 102895044), (3, 68596696), (4, 51447522), (6, 34298348), (7, 29398584), (8, 25723761), (12, 17149174), (14, 14699292), (21, 9799528), (24, 8574587), (28, 7349646), (42, 4899764), (43, 4785816), (56, 3674823), (61, 3373608), (84, 2449882), (86, 2392908), (122, 1686804), (129, 1595272), (168, 1224941), (172, 1196454), (183, 1124536), (244, 843402), (258, 797636), (301, 683688), (344, 598227), (366, 562268), (427, 481944), (467, 440664), (488, 421701), (516, 398818), (602, 341844), (732, 281134), (854, 240972), (903, 227896), (934, 220332), (1032, 199409), (1204, 170922), (1281, 160648), (1401, 146888), (1464, 140567), (1708, 120486), (1806, 113948), (1868, 110166), (2408, 85461), (2562, 80324), (2623, 78456), (2802, 73444), (3269, 62952), (3416, 60243), (3612, 56974), (3736, 55083), (5124, 40162), (5246, 39228), (5604, 36722), (6538, 31476), (7224, 28487), (7869, 26152), (9807, 20984), (10248, 20081), (10492, 19614), (11208, 18361), (13076, 15738)]