199140112

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1247

約数の個数: 40

約数和(自身を含む): 394425152

約数和(自身を除く): 195285040

約数列:

[1, 2, 4, 8, 16, 61, 122, 211, 244, 422, 488, 844, 967, 976, 1688, 1934, 3376, 3868, 7736, 12871, 15472, 25742, 51484, 58987, 102968, 117974, 204037, 205936, 235948, 408074, 471896, 816148, 943792, 1632296, 3264592, 12446257, 24892514, 49785028, 99570056, 199140112]

約数ペア:

[(1, 199140112), (2, 99570056), (4, 49785028), (8, 24892514), (16, 12446257), (61, 3264592), (122, 1632296), (211, 943792), (244, 816148), (422, 471896), (488, 408074), (844, 235948), (967, 205936), (976, 204037), (1688, 117974), (1934, 102968), (3376, 58987), (3868, 51484), (7736, 25742), (12871, 15472)]