207144470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{16427}}^1$

素因数の和:16544

約数の個数: 32

約数和(自身を含む): 405705888

約数和(自身を除く): 198561418

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 16427, 32854, 82135, 164270, 213551, 427102, 1067755, 1593419, 2135510, 3186838, 7967095, 15934190, 20714447, 41428894, 103572235, 207144470]

約数ペア:

[(1, 207144470), (2, 103572235), (5, 41428894), (10, 20714447), (13, 15934190), (26, 7967095), (65, 3186838), (97, 2135510), (130, 1593419), (194, 1067755), (485, 427102), (970, 213551), (1261, 164270), (2522, 82135), (6305, 32854), (12610, 16427)]