198981664

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6781}}^1$

素因数の和:6929

約数の個数: 48

約数和(自身を含む): 451192896

約数和(自身を除く): 252211232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 3668, 4192, 6781, 7336, 13562, 14672, 27124, 29344, 47467, 54248, 94934, 108496, 189868, 216992, 379736, 759472, 888311, 1518944, 1776622, 3553244, 6218177, 7106488, 12436354, 14212976, 24872708, 28425952, 49745416, 99490832, 198981664]

約数ペア:

[(1, 198981664), (2, 99490832), (4, 49745416), (7, 28425952), (8, 24872708), (14, 14212976), (16, 12436354), (28, 7106488), (32, 6218177), (56, 3553244), (112, 1776622), (131, 1518944), (224, 888311), (262, 759472), (524, 379736), (917, 216992), (1048, 189868), (1834, 108496), (2096, 94934), (3668, 54248), (4192, 47467), (6781, 29344), (7336, 27124), (13562, 14672)]