208300690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{6997}}^1$

素因数の和:7246

約数の個数: 32

約数和(自身を含む): 405604080

約数和(自身を除く): 197303390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 6997, 13994, 14885, 29770, 34985, 69970, 90961, 181922, 454805, 909610, 1602313, 3204626, 8011565, 16023130, 20830069, 41660138, 104150345, 208300690]

約数ペア:

[(1, 208300690), (2, 104150345), (5, 41660138), (10, 20830069), (13, 16023130), (26, 8011565), (65, 3204626), (130, 1602313), (229, 909610), (458, 454805), (1145, 181922), (2290, 90961), (2977, 69970), (5954, 34985), (6997, 29770), (13994, 14885)]