207283670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 425502720

約数和(自身を除く): 218219050

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 89, 110, 155, 178, 310, 341, 445, 682, 683, 890, 979, 1366, 1705, 1958, 2759, 3410, 3415, 4895, 5518, 6830, 7513, 9790, 13795, 15026, 21173, 27590, 30349, 37565, 42346, 60698, 60787, 75130, 105865, 121574, 151745, 211730, 232903, 303490, 303935, 465806, 607870, 668657, 1164515, 1337314, 1884397, 2329030, 3343285, 3768794, 6686570, 9421985, 18843970, 20728367, 41456734, 103641835, 207283670]

約数ペア:

[(1, 207283670), (2, 103641835), (5, 41456734), (10, 20728367), (11, 18843970), (22, 9421985), (31, 6686570), (55, 3768794), (62, 3343285), (89, 2329030), (110, 1884397), (155, 1337314), (178, 1164515), (310, 668657), (341, 607870), (445, 465806), (682, 303935), (683, 303490), (890, 232903), (979, 211730), (1366, 151745), (1705, 121574), (1958, 105865), (2759, 75130), (3410, 60787), (3415, 60698), (4895, 42346), (5518, 37565), (6830, 30349), (7513, 27590), (9790, 21173), (13795, 15026)]