199907604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5407}}^1$

素因数の和:5509

約数の個数: 72

約数和(自身を含む): 551183360

約数和(自身を除く): 351275756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 2054, 2844, 3081, 4108, 5407, 6162, 9243, 10814, 12324, 16221, 18486, 21628, 32442, 36972, 48663, 64884, 70291, 97326, 140582, 194652, 210873, 281164, 421746, 427153, 632619, 843492, 854306, 1265238, 1281459, 1708612, 2530476, 2562918, 3844377, 5125836, 5552989, 7688754, 11105978, 15377508, 16658967, 22211956, 33317934, 49976901, 66635868, 99953802, 199907604]

約数ペア:

[(1, 199907604), (2, 99953802), (3, 66635868), (4, 49976901), (6, 33317934), (9, 22211956), (12, 16658967), (13, 15377508), (18, 11105978), (26, 7688754), (36, 5552989), (39, 5125836), (52, 3844377), (78, 2562918), (79, 2530476), (117, 1708612), (156, 1281459), (158, 1265238), (234, 854306), (237, 843492), (316, 632619), (468, 427153), (474, 421746), (711, 281164), (948, 210873), (1027, 194652), (1422, 140582), (2054, 97326), (2844, 70291), (3081, 64884), (4108, 48663), (5407, 36972), (6162, 32442), (9243, 21628), (10814, 18486), (12324, 16221)]