201039990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{84827}}^1$

素因数の和:84916

約数の個数: 32

約数和(自身を含む): 488609280

約数和(自身を除く): 287569290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 84827, 169654, 254481, 424135, 508962, 848270, 1272405, 2544810, 6701333, 13402666, 20103999, 33506665, 40207998, 67013330, 100519995, 201039990]

約数ペア:

[(1, 201039990), (2, 100519995), (3, 67013330), (5, 40207998), (6, 33506665), (10, 20103999), (15, 13402666), (30, 6701333), (79, 2544810), (158, 1272405), (237, 848270), (395, 508962), (474, 424135), (790, 254481), (1185, 169654), (2370, 84827)]