201533540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2221}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 457287600

約数和(自身を除く): 255754060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 1396, 1745, 2221, 3490, 4442, 4537, 6980, 8884, 9074, 11105, 18148, 22210, 22685, 28873, 44420, 45370, 57746, 90740, 115492, 144365, 288730, 577460, 775129, 1550258, 3100516, 3875645, 7751290, 10076677, 15502580, 20153354, 40306708, 50383385, 100766770, 201533540]

約数ペア:

[(1, 201533540), (2, 100766770), (4, 50383385), (5, 40306708), (10, 20153354), (13, 15502580), (20, 10076677), (26, 7751290), (52, 3875645), (65, 3100516), (130, 1550258), (260, 775129), (349, 577460), (698, 288730), (1396, 144365), (1745, 115492), (2221, 90740), (3490, 57746), (4442, 45370), (4537, 44420), (6980, 28873), (8884, 22685), (9074, 22210), (11105, 18148)]