207013505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 273466368

約数和(自身を除く): 66452863

約数列:

[1, 5, 17, 31, 85, 155, 251, 313, 527, 1255, 1565, 2635, 4267, 5321, 7781, 9703, 21335, 26605, 38905, 48515, 78563, 132277, 164951, 392815, 661385, 824755, 1335571, 2435453, 6677855, 12177265, 41402701, 207013505]

約数ペア:

[(1, 207013505), (5, 41402701), (17, 12177265), (31, 6677855), (85, 2435453), (155, 1335571), (251, 824755), (313, 661385), (527, 392815), (1255, 164951), (1565, 132277), (2635, 78563), (4267, 48515), (5321, 38905), (7781, 26605), (9703, 21335)]