198906974

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 361086336

約数和(自身を除く): 162179362

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 233, 281, 434, 466, 562, 1519, 1631, 1967, 3038, 3262, 3934, 7223, 8711, 11417, 13769, 14446, 17422, 22834, 27538, 50561, 60977, 65473, 101122, 121954, 130946, 353927, 426839, 458311, 707854, 853678, 916622, 2029663, 3208177, 4059326, 6416354, 14207641, 28415282, 99453487, 198906974]

約数ペア:

[(1, 198906974), (2, 99453487), (7, 28415282), (14, 14207641), (31, 6416354), (49, 4059326), (62, 3208177), (98, 2029663), (217, 916622), (233, 853678), (281, 707854), (434, 458311), (466, 426839), (562, 353927), (1519, 130946), (1631, 121954), (1967, 101122), (3038, 65473), (3262, 60977), (3934, 50561), (7223, 27538), (8711, 22834), (11417, 17422), (13769, 14446)]