201871090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8543}}^1$

素因数の和:8706

約数の個数: 32

約数和(自身を含む): 387555840

約数和(自身を除く): 185684750

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 8543, 11815, 17086, 23630, 42715, 85430, 145231, 290462, 726155, 1187477, 1452310, 2374954, 5937385, 11874770, 20187109, 40374218, 100935545, 201871090]

約数ペア:

[(1, 201871090), (2, 100935545), (5, 40374218), (10, 20187109), (17, 11874770), (34, 5937385), (85, 2374954), (139, 1452310), (170, 1187477), (278, 726155), (695, 290462), (1390, 145231), (2363, 85430), (4726, 42715), (8543, 23630), (11815, 17086)]