194688260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{748801}}^1$

素因数の和:748823

約数の個数: 24

約数和(自身を含む): 440295576

約数和(自身を除く): 245607316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 748801, 1497602, 2995204, 3744005, 7488010, 9734413, 14976020, 19468826, 38937652, 48672065, 97344130, 194688260]

約数ペア:

[(1, 194688260), (2, 97344130), (4, 48672065), (5, 38937652), (10, 19468826), (13, 14976020), (20, 9734413), (26, 7488010), (52, 3744005), (65, 2995204), (130, 1497602), (260, 748801)]