201826940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1307}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 485194752

約数和(自身を除く): 283367812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1103, 1307, 2206, 2614, 4412, 5228, 5515, 6535, 7721, 9149, 11030, 13070, 15442, 18298, 22060, 26140, 30884, 36596, 38605, 45745, 77210, 91490, 154420, 182980, 1441621, 2883242, 5766484, 7208105, 10091347, 14416210, 20182694, 28832420, 40365388, 50456735, 100913470, 201826940]

約数ペア:

[(1, 201826940), (2, 100913470), (4, 50456735), (5, 40365388), (7, 28832420), (10, 20182694), (14, 14416210), (20, 10091347), (28, 7208105), (35, 5766484), (70, 2883242), (140, 1441621), (1103, 182980), (1307, 154420), (2206, 91490), (2614, 77210), (4412, 45745), (5228, 38605), (5515, 36596), (6535, 30884), (7721, 26140), (9149, 22060), (11030, 18298), (13070, 15442)]