204816144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{857}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 571963392

約数和(自身を除く): 367147248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 383, 624, 766, 857, 1149, 1532, 1714, 2298, 2571, 3064, 3428, 4596, 4979, 5142, 6128, 6856, 9192, 9958, 10284, 11141, 13712, 14937, 18384, 19916, 20568, 22282, 29874, 33423, 39832, 41136, 44564, 59748, 66846, 79664, 89128, 119496, 133692, 178256, 238992, 267384, 328231, 534768, 656462, 984693, 1312924, 1969386, 2625848, 3938772, 4267003, 5251696, 7877544, 8534006, 12801009, 15755088, 17068012, 25602018, 34136024, 51204036, 68272048, 102408072, 204816144]

約数ペア:

[(1, 204816144), (2, 102408072), (3, 68272048), (4, 51204036), (6, 34136024), (8, 25602018), (12, 17068012), (13, 15755088), (16, 12801009), (24, 8534006), (26, 7877544), (39, 5251696), (48, 4267003), (52, 3938772), (78, 2625848), (104, 1969386), (156, 1312924), (208, 984693), (312, 656462), (383, 534768), (624, 328231), (766, 267384), (857, 238992), (1149, 178256), (1532, 133692), (1714, 119496), (2298, 89128), (2571, 79664), (3064, 66846), (3428, 59748), (4596, 44564), (4979, 41136), (5142, 39832), (6128, 33423), (6856, 29874), (9192, 22282), (9958, 20568), (10284, 19916), (11141, 18384), (13712, 14937)]