206929040

素因数分解:

$2^4\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1873}}^1$

素因数の和:3267

約数の個数: 40

約数和(自身を含む): 481715448

約数和(自身を除く): 274786408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1381, 1873, 2762, 3746, 5524, 6905, 7492, 9365, 11048, 13810, 14984, 18730, 22096, 27620, 29968, 37460, 55240, 74920, 110480, 149840, 2586613, 5173226, 10346452, 12933065, 20692904, 25866130, 41385808, 51732260, 103464520, 206929040]

約数ペア:

[(1, 206929040), (2, 103464520), (4, 51732260), (5, 41385808), (8, 25866130), (10, 20692904), (16, 12933065), (20, 10346452), (40, 5173226), (80, 2586613), (1381, 149840), (1873, 110480), (2762, 74920), (3746, 55240), (5524, 37460), (6905, 29968), (7492, 27620), (9365, 22096), (11048, 18730), (13810, 14984)]