200904609

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 287587584

約数和(自身を除く): 86682975

約数列:

[1, 3, 23, 53, 69, 137, 159, 401, 411, 1203, 1219, 3151, 3657, 7261, 9223, 9453, 21253, 21783, 27669, 54937, 63759, 164811, 167003, 488819, 501009, 1263551, 1466457, 2911661, 3790653, 8734983, 66968203, 200904609]

約数ペア:

[(1, 200904609), (3, 66968203), (23, 8734983), (53, 3790653), (69, 2911661), (137, 1466457), (159, 1263551), (401, 501009), (411, 488819), (1203, 167003), (1219, 164811), (3151, 63759), (3657, 54937), (7261, 27669), (9223, 21783), (9453, 21253)]