201225470

素因数分解:

$2^1\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{8423}}^1$

素因数の和:10819

約数の個数: 16

約数和(自身を含む): 362400480

約数和(自身を除く): 161175010

約数列:

[1, 2, 5, 10, 2389, 4778, 8423, 11945, 16846, 23890, 42115, 84230, 20122547, 40245094, 100612735, 201225470]

約数ペア:

[(1, 201225470), (2, 100612735), (5, 40245094), (10, 20122547), (2389, 84230), (4778, 42115), (8423, 23890), (11945, 16846)]