201259990

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{65557}}^1$

素因数の和:65871

約数の個数: 16

約数和(自身を含む): 363453552

約数和(自身を除く): 162193562

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 65557, 131114, 327785, 655570, 20125999, 40251998, 100629995, 201259990]

約数ペア:

[(1, 201259990), (2, 100629995), (5, 40251998), (10, 20125999), (307, 655570), (614, 327785), (1535, 131114), (3070, 65557)]