198296272

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 391849920

約数和(自身を除く): 193553648

約数列:

[1, 2, 4, 8, 16, 89, 131, 178, 262, 356, 524, 712, 1048, 1063, 1424, 2096, 2126, 4252, 8504, 11659, 17008, 23318, 46636, 93272, 94607, 139253, 186544, 189214, 278506, 378428, 557012, 756856, 1114024, 1513712, 2228048, 12393517, 24787034, 49574068, 99148136, 198296272]

約数ペア:

[(1, 198296272), (2, 99148136), (4, 49574068), (8, 24787034), (16, 12393517), (89, 2228048), (131, 1513712), (178, 1114024), (262, 756856), (356, 557012), (524, 378428), (712, 278506), (1048, 189214), (1063, 186544), (1424, 139253), (2096, 94607), (2126, 93272), (4252, 46636), (8504, 23318), (11659, 17008)]