201987590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{22027}}^1$

素因数の和:22172

約数の個数: 32

約数和(自身を含む): 418708224

約数和(自身を除く): 216720634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 22027, 44054, 110135, 154189, 220270, 308378, 770945, 1541890, 2885537, 5771074, 14427685, 20198759, 28855370, 40397518, 100993795, 201987590]

約数ペア:

[(1, 201987590), (2, 100993795), (5, 40397518), (7, 28855370), (10, 20198759), (14, 14427685), (35, 5771074), (70, 2885537), (131, 1541890), (262, 770945), (655, 308378), (917, 220270), (1310, 154189), (1834, 110135), (4585, 44054), (9170, 22027)]