205399584

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{18287}}^1$

素因数の和:18319

約数の個数: 96

約数和(自身を含む): 645200640

約数和(自身を除く): 439801056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 18287, 36574, 54861, 73148, 109722, 146296, 164583, 219444, 237731, 292592, 329166, 438888, 475462, 493749, 585184, 658332, 713193, 877776, 950924, 987498, 1316664, 1426386, 1755552, 1901848, 1974996, 2139579, 2633328, 2852772, 3803696, 3949992, 4279158, 5266656, 5705544, 6418737, 7607392, 7899984, 8558316, 11411088, 12837474, 15799968, 17116632, 22822176, 25674948, 34233264, 51349896, 68466528, 102699792, 205399584]

約数ペア:

[(1, 205399584), (2, 102699792), (3, 68466528), (4, 51349896), (6, 34233264), (8, 25674948), (9, 22822176), (12, 17116632), (13, 15799968), (16, 12837474), (18, 11411088), (24, 8558316), (26, 7899984), (27, 7607392), (32, 6418737), (36, 5705544), (39, 5266656), (48, 4279158), (52, 3949992), (54, 3803696), (72, 2852772), (78, 2633328), (96, 2139579), (104, 1974996), (108, 1901848), (117, 1755552), (144, 1426386), (156, 1316664), (208, 987498), (216, 950924), (234, 877776), (288, 713193), (312, 658332), (351, 585184), (416, 493749), (432, 475462), (468, 438888), (624, 329166), (702, 292592), (864, 237731), (936, 219444), (1248, 164583), (1404, 146296), (1872, 109722), (2808, 73148), (3744, 54861), (5616, 36574), (11232, 18287)]