207452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 430080

約数和(自身を除く): 222628

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 239, 434, 478, 868, 956, 1673, 3346, 6692, 7409, 14818, 29636, 51863, 103726, 207452]

約数ペア:

[(1, 207452), (2, 103726), (4, 51863), (7, 29636), (14, 14818), (28, 7409), (31, 6692), (62, 3346), (124, 1673), (217, 956), (239, 868), (434, 478)]