205469718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{87583}}^1$

素因数の和:87628

約数の個数: 32

約数和(自身を含む): 454035456

約数和(自身を除く): 248565738

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 87583, 175166, 262749, 525498, 1488911, 2014409, 2977822, 4028818, 4466733, 6043227, 8933466, 12086454, 34244953, 68489906, 102734859, 205469718]

約数ペア:

[(1, 205469718), (2, 102734859), (3, 68489906), (6, 34244953), (17, 12086454), (23, 8933466), (34, 6043227), (46, 4466733), (51, 4028818), (69, 2977822), (102, 2014409), (138, 1488911), (391, 525498), (782, 262749), (1173, 175166), (2346, 87583)]