201018890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 367234560

約数和(自身を除く): 166215670

約数列:

[1, 2, 5, 10, 109, 218, 223, 446, 545, 827, 1090, 1115, 1654, 2230, 4135, 8270, 24307, 48614, 90143, 121535, 180286, 184421, 243070, 368842, 450715, 901430, 922105, 1844210, 20101889, 40203778, 100509445, 201018890]

約数ペア:

[(1, 201018890), (2, 100509445), (5, 40203778), (10, 20101889), (109, 1844210), (218, 922105), (223, 901430), (446, 450715), (545, 368842), (827, 243070), (1090, 184421), (1115, 180286), (1654, 121535), (2230, 90143), (4135, 48614), (8270, 24307)]