201286630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28879}}^1$

素因数の和:28944

約数の個数: 32

約数和(自身を含む): 392999040

約数和(自身を除く): 191712410

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 28879, 57758, 144395, 288790, 490943, 981886, 1184039, 2368078, 2454715, 4909430, 5920195, 11840390, 20128663, 40257326, 100643315, 201286630]

約数ペア:

[(1, 201286630), (2, 100643315), (5, 40257326), (10, 20128663), (17, 11840390), (34, 5920195), (41, 4909430), (82, 2454715), (85, 2368078), (170, 1184039), (205, 981886), (410, 490943), (697, 288790), (1394, 144395), (3485, 57758), (6970, 28879)]