204647523

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 291078144

約数和(自身を除く): 86430621

約数列:

[1, 3, 31, 41, 93, 123, 191, 281, 573, 843, 1271, 3813, 5921, 7831, 8711, 11521, 17763, 23493, 26133, 34563, 53671, 161013, 242761, 357151, 728283, 1071453, 1663801, 2200511, 4991403, 6601533, 68215841, 204647523]

約数ペア:

[(1, 204647523), (3, 68215841), (31, 6601533), (41, 4991403), (93, 2200511), (123, 1663801), (191, 1071453), (281, 728283), (573, 357151), (843, 242761), (1271, 161013), (3813, 53671), (5921, 34563), (7831, 26133), (8711, 23493), (11521, 17763)]