208121438

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 364953600

約数和(自身を除く): 156832162

約数列:

[1, 2, 7, 14, 59, 118, 197, 394, 413, 826, 1279, 1379, 2558, 2758, 8953, 11623, 17906, 23246, 75461, 81361, 150922, 162722, 251963, 503926, 528227, 1056454, 1763741, 3527482, 14865817, 29731634, 104060719, 208121438]

約数ペア:

[(1, 208121438), (2, 104060719), (7, 29731634), (14, 14865817), (59, 3527482), (118, 1763741), (197, 1056454), (394, 528227), (413, 503926), (826, 251963), (1279, 162722), (1379, 150922), (2558, 81361), (2758, 75461), (8953, 23246), (11623, 17906)]