201604210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3373}}^1$

素因数の和:3562

約数の個数: 32

約数和(自身を含む): 374109120

約数和(自身を除く): 172504910

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 3373, 5977, 6746, 11954, 16865, 29885, 33730, 59770, 145039, 290078, 468847, 725195, 937694, 1450390, 2344235, 4688470, 20160421, 40320842, 100802105, 201604210]

約数ペア:

[(1, 201604210), (2, 100802105), (5, 40320842), (10, 20160421), (43, 4688470), (86, 2344235), (139, 1450390), (215, 937694), (278, 725195), (430, 468847), (695, 290078), (1390, 145039), (3373, 59770), (5977, 33730), (6746, 29885), (11954, 16865)]