209595984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{877}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 585295872

約数和(自身を除く): 375699888

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, 877, 1149, 1532, 1754, 2298, 2631, 3064, 3508, 4596, 4979, 5262, 6128, 7016, 9192, 9958, 10524, 11401, 14032, 14937, 18384, 19916, 21048, 22802, 29874, 34203, 39832, 42096, 45604, 59748, 68406, 79664, 91208, 119496, 136812, 182416, 238992, 273624, 335891, 547248, 671782, 1007673, 1343564, 2015346, 2687128, 4030692, 4366583, 5374256, 8061384, 8733166, 13099749, 16122768, 17466332, 26199498, 34932664, 52398996, 69865328, 104797992, 209595984]

約数ペア:

[(1, 209595984), (2, 104797992), (3, 69865328), (4, 52398996), (6, 34932664), (8, 26199498), (12, 17466332), (13, 16122768), (16, 13099749), (24, 8733166), (26, 8061384), (39, 5374256), (48, 4366583), (52, 4030692), (78, 2687128), (104, 2015346), (156, 1343564), (208, 1007673), (312, 671782), (383, 547248), (624, 335891), (766, 273624), (877, 238992), (1149, 182416), (1532, 136812), (1754, 119496), (2298, 91208), (2631, 79664), (3064, 68406), (3508, 59748), (4596, 45604), (4979, 42096), (5262, 39832), (6128, 34203), (7016, 29874), (9192, 22802), (9958, 21048), (10524, 19916), (11401, 18384), (14032, 14937)]