205855438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 326430720

約数和(自身を除く): 120575282

約数列:

[1, 2, 31, 62, 83, 109, 166, 218, 367, 734, 2573, 3379, 5146, 6758, 9047, 11377, 18094, 22754, 30461, 40003, 60922, 80006, 280457, 560914, 944291, 1240093, 1888582, 2480186, 3320249, 6640498, 102927719, 205855438]

約数ペア:

[(1, 205855438), (2, 102927719), (31, 6640498), (62, 3320249), (83, 2480186), (109, 1888582), (166, 1240093), (218, 944291), (367, 560914), (734, 280457), (2573, 80006), (3379, 60922), (5146, 40003), (6758, 30461), (9047, 22754), (11377, 18094)]