216198040

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{6163}}^1$

素因数の和:7051

約数の個数: 32

約数和(自身を含む): 487079280

約数和(自身を除く): 270881240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 3508, 4385, 6163, 7016, 8770, 12326, 17540, 24652, 30815, 35080, 49304, 61630, 123260, 246520, 5404951, 10809902, 21619804, 27024755, 43239608, 54049510, 108099020, 216198040]

約数ペア:

[(1, 216198040), (2, 108099020), (4, 54049510), (5, 43239608), (8, 27024755), (10, 21619804), (20, 10809902), (40, 5404951), (877, 246520), (1754, 123260), (3508, 61630), (4385, 49304), (6163, 35080), (7016, 30815), (8770, 24652), (12326, 17540)]