188081008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{405347}}^1$

素因数の和:405384

約数の個数: 20

約数和(自身を含む): 376973640

約数和(自身を除く): 188892632

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 405347, 810694, 1621388, 3242776, 6485552, 11755063, 23510126, 47020252, 94040504, 188081008]

約数ペア:

[(1, 188081008), (2, 94040504), (4, 47020252), (8, 23510126), (16, 11755063), (29, 6485552), (58, 3242776), (116, 1621388), (232, 810694), (464, 405347)]