193664510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{87631}}^1$

素因数の和:87668

約数の個数: 32

約数和(自身を含む): 397498752

約数和(自身を除く): 203834242

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 87631, 175262, 438155, 876310, 1139203, 1489727, 2278406, 2979454, 5696015, 7448635, 11392030, 14897270, 19366451, 38732902, 96832255, 193664510]

約数ペア:

[(1, 193664510), (2, 96832255), (5, 38732902), (10, 19366451), (13, 14897270), (17, 11392030), (26, 7448635), (34, 5696015), (65, 2979454), (85, 2278406), (130, 1489727), (170, 1139203), (221, 876310), (442, 438155), (1105, 175262), (2210, 87631)]