207901070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{16487}}^1$

素因数の和:16604

約数の個数: 32

約数和(自身を含む): 407187648

約数和(自身を除く): 199286578

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 16487, 32974, 82435, 164870, 214331, 428662, 1071655, 1599239, 2143310, 3198478, 7996195, 15992390, 20790107, 41580214, 103950535, 207901070]

約数ペア:

[(1, 207901070), (2, 103950535), (5, 41580214), (10, 20790107), (13, 15992390), (26, 7996195), (65, 3198478), (97, 2143310), (130, 1599239), (194, 1071655), (485, 428662), (970, 214331), (1261, 164870), (2522, 82435), (6305, 32974), (12610, 16487)]