233438215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 299819520

約数和(自身を除く): 66381305

約数列:

[1, 5, 31, 41, 109, 155, 205, 337, 545, 1271, 1685, 3379, 4469, 6355, 10447, 13817, 16895, 22345, 36733, 52235, 69085, 138539, 183665, 428327, 692695, 1138723, 1506053, 2141635, 5693615, 7530265, 46687643, 233438215]

約数ペア:

[(1, 233438215), (5, 46687643), (31, 7530265), (41, 5693615), (109, 2141635), (155, 1506053), (205, 1138723), (337, 692695), (545, 428327), (1271, 183665), (1685, 138539), (3379, 69085), (4469, 52235), (6355, 36733), (10447, 22345), (13817, 16895)]