201371720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7757}}^1$

素因数の和:7838

約数の個数: 64

約数和(自身を含む): 502718400

約数和(自身を除く): 301346680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 7757, 12980, 15514, 25960, 31028, 38785, 62056, 77570, 85327, 155140, 170654, 310280, 341308, 426635, 457663, 682616, 853270, 915326, 1706540, 1830652, 2288315, 3413080, 3661304, 4576630, 5034293, 9153260, 10068586, 18306520, 20137172, 25171465, 40274344, 50342930, 100685860, 201371720]

約数ペア:

[(1, 201371720), (2, 100685860), (4, 50342930), (5, 40274344), (8, 25171465), (10, 20137172), (11, 18306520), (20, 10068586), (22, 9153260), (40, 5034293), (44, 4576630), (55, 3661304), (59, 3413080), (88, 2288315), (110, 1830652), (118, 1706540), (220, 915326), (236, 853270), (295, 682616), (440, 457663), (472, 426635), (590, 341308), (649, 310280), (1180, 170654), (1298, 155140), (2360, 85327), (2596, 77570), (3245, 62056), (5192, 38785), (6490, 31028), (7757, 25960), (12980, 15514)]