196690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 408240

約数和(自身を除く): 211550

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 89, 130, 170, 178, 221, 442, 445, 890, 1105, 1157, 1513, 2210, 2314, 3026, 5785, 7565, 11570, 15130, 19669, 39338, 98345, 196690]

約数ペア:

[(1, 196690), (2, 98345), (5, 39338), (10, 19669), (13, 15130), (17, 11570), (26, 7565), (34, 5785), (65, 3026), (85, 2314), (89, 2210), (130, 1513), (170, 1157), (178, 1105), (221, 890), (442, 445)]