163896908

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 337607424

約数和(自身を除く): 173710516

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 197, 301, 394, 602, 691, 788, 1204, 1379, 1382, 2758, 2764, 4837, 5516, 8471, 9674, 16942, 19348, 29713, 33884, 59297, 59426, 118594, 118852, 136127, 207991, 237188, 272254, 415982, 544508, 831964, 952889, 1905778, 3811556, 5853461, 11706922, 23413844, 40974227, 81948454, 163896908]

約数ペア:

[(1, 163896908), (2, 81948454), (4, 40974227), (7, 23413844), (14, 11706922), (28, 5853461), (43, 3811556), (86, 1905778), (172, 952889), (197, 831964), (301, 544508), (394, 415982), (602, 272254), (691, 237188), (788, 207991), (1204, 136127), (1379, 118852), (1382, 118594), (2758, 59426), (2764, 59297), (4837, 33884), (5516, 29713), (8471, 19348), (9674, 16942)]