208305396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{445097}}^1$

素因数の和:445120

約数の個数: 36

約数和(自身を含む): 567054852

約数和(自身を除く): 358749456

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 445097, 890194, 1335291, 1780388, 2670582, 4005873, 5341164, 5786261, 8011746, 11572522, 16023492, 17358783, 23145044, 34717566, 52076349, 69435132, 104152698, 208305396]

約数ペア:

[(1, 208305396), (2, 104152698), (3, 69435132), (4, 52076349), (6, 34717566), (9, 23145044), (12, 17358783), (13, 16023492), (18, 11572522), (26, 8011746), (36, 5786261), (39, 5341164), (52, 4005873), (78, 2670582), (117, 1780388), (156, 1335291), (234, 890194), (468, 445097)]