219887962

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{54347}}^1$

素因数の和:54390

約数の個数: 24

約数和(自身を含む): 400436064

約数和(自身を除く): 180548102

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 54347, 108694, 380429, 760858, 923899, 1847798, 6467293, 12934586, 15706283, 31412566, 109943981, 219887962]

約数ペア:

[(1, 219887962), (2, 109943981), (7, 31412566), (14, 15706283), (17, 12934586), (34, 6467293), (119, 1847798), (238, 923899), (289, 760858), (578, 380429), (2023, 108694), (4046, 54347)]