200904304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405049}}^1$

素因数の和:405088

約数の個数: 20

約数和(自身を含む): 401809600

約数和(自身を除く): 200905296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405049, 810098, 1620196, 3240392, 6480784, 12556519, 25113038, 50226076, 100452152, 200904304]

約数ペア:

[(1, 200904304), (2, 100452152), (4, 50226076), (8, 25113038), (16, 12556519), (31, 6480784), (62, 3240392), (124, 1620196), (248, 810098), (496, 405049)]