204443895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31189}}^1$

素因数の和:31239

約数の個数: 32

約数和(自身を含む): 359308800

約数和(自身を除く): 154864905

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 31189, 93567, 155945, 467835, 592591, 717347, 1777773, 2152041, 2962955, 3586735, 8888865, 10760205, 13629593, 40888779, 68147965, 204443895]

約数ペア:

[(1, 204443895), (3, 68147965), (5, 40888779), (15, 13629593), (19, 10760205), (23, 8888865), (57, 3586735), (69, 2962955), (95, 2152041), (115, 1777773), (285, 717347), (345, 592591), (437, 467835), (1311, 155945), (2185, 93567), (6555, 31189)]