209818416

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 580629504

約数和(自身を除く): 370811088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 103, 111, 124, 148, 186, 206, 222, 248, 296, 309, 372, 412, 444, 496, 592, 618, 744, 824, 888, 1147, 1236, 1369, 1488, 1648, 1776, 2294, 2472, 2738, 3193, 3441, 3811, 4107, 4588, 4944, 5476, 6386, 6882, 7622, 8214, 9176, 9579, 10952, 11433, 12772, 13764, 15244, 16428, 18352, 19158, 21904, 22866, 25544, 27528, 30488, 32856, 38316, 42439, 45732, 51088, 55056, 60976, 65712, 76632, 84878, 91464, 118141, 127317, 141007, 153264, 169756, 182928, 236282, 254634, 282014, 339512, 354423, 423021, 472564, 509268, 564028, 679024, 708846, 846042, 945128, 1018536, 1128056, 1417692, 1692084, 1890256, 2037072, 2256112, 2835384, 3384168, 4371217, 5670768, 6768336, 8742434, 13113651, 17484868, 26227302, 34969736, 52454604, 69939472, 104909208, 209818416]

約数ペア:

[(1, 209818416), (2, 104909208), (3, 69939472), (4, 52454604), (6, 34969736), (8, 26227302), (12, 17484868), (16, 13113651), (24, 8742434), (31, 6768336), (37, 5670768), (48, 4371217), (62, 3384168), (74, 2835384), (93, 2256112), (103, 2037072), (111, 1890256), (124, 1692084), (148, 1417692), (186, 1128056), (206, 1018536), (222, 945128), (248, 846042), (296, 708846), (309, 679024), (372, 564028), (412, 509268), (444, 472564), (496, 423021), (592, 354423), (618, 339512), (744, 282014), (824, 254634), (888, 236282), (1147, 182928), (1236, 169756), (1369, 153264), (1488, 141007), (1648, 127317), (1776, 118141), (2294, 91464), (2472, 84878), (2738, 76632), (3193, 65712), (3441, 60976), (3811, 55056), (4107, 51088), (4588, 45732), (4944, 42439), (5476, 38316), (6386, 32856), (6882, 30488), (7622, 27528), (8214, 25544), (9176, 22866), (9579, 21904), (10952, 19158), (11433, 18352), (12772, 16428), (13764, 15244)]