207842590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{673}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 379974240

約数和(自身を除く): 172131650

約数列:

[1, 2, 5, 10, 89, 178, 347, 445, 673, 694, 890, 1346, 1735, 3365, 3470, 6730, 30883, 59897, 61766, 119794, 154415, 233531, 299485, 308830, 467062, 598970, 1167655, 2335310, 20784259, 41568518, 103921295, 207842590]

約数ペア:

[(1, 207842590), (2, 103921295), (5, 41568518), (10, 20784259), (89, 2335310), (178, 1167655), (347, 598970), (445, 467062), (673, 308830), (694, 299485), (890, 233531), (1346, 154415), (1735, 119794), (3365, 61766), (3470, 59897), (6730, 30883)]