203880306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{7573}}^1$

素因数の和:8226

約数の個数: 32

約数和(自身を含む): 466800768

約数和(自身を除く): 262920462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 3846, 4487, 7573, 8974, 13461, 15146, 22719, 26922, 45438, 53011, 106022, 159033, 318066, 4854293, 9708586, 14562879, 29125758, 33980051, 67960102, 101940153, 203880306]

約数ペア:

[(1, 203880306), (2, 101940153), (3, 67960102), (6, 33980051), (7, 29125758), (14, 14562879), (21, 9708586), (42, 4854293), (641, 318066), (1282, 159033), (1923, 106022), (3846, 53011), (4487, 45438), (7573, 26922), (8974, 22719), (13461, 15146)]