203969104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{670951}}^1$

素因数の和:670978

約数の個数: 20

約数和(自身を含む): 415990240

約数和(自身を除く): 212021136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 670951, 1341902, 2683804, 5367608, 10735216, 12748069, 25496138, 50992276, 101984552, 203969104]

約数ペア:

[(1, 203969104), (2, 101984552), (4, 50992276), (8, 25496138), (16, 12748069), (19, 10735216), (38, 5367608), (76, 2683804), (152, 1341902), (304, 670951)]