221001488

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{60317}}^1$

素因数の和:60554

約数の個数: 20

約数和(自身を含む): 430067340

約数和(自身を除く): 209065852

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 60317, 120634, 241268, 482536, 965072, 13812593, 27625186, 55250372, 110500744, 221001488]

約数ペア:

[(1, 221001488), (2, 110500744), (4, 55250372), (8, 27625186), (16, 13812593), (229, 965072), (458, 482536), (916, 241268), (1832, 120634), (3664, 60317)]