201708728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 420940800

約数和(自身を除く): 219232072

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 71, 104, 118, 142, 236, 284, 463, 472, 568, 767, 923, 926, 1534, 1846, 1852, 3068, 3692, 3704, 4189, 6019, 6136, 7384, 8378, 12038, 16756, 24076, 27317, 32873, 33512, 48152, 54457, 54634, 65746, 108914, 109268, 131492, 217828, 218536, 262984, 355121, 427349, 435656, 710242, 854698, 1420484, 1709396, 1939507, 2840968, 3418792, 3879014, 7758028, 15516056, 25213591, 50427182, 100854364, 201708728]

約数ペア:

[(1, 201708728), (2, 100854364), (4, 50427182), (8, 25213591), (13, 15516056), (26, 7758028), (52, 3879014), (59, 3418792), (71, 2840968), (104, 1939507), (118, 1709396), (142, 1420484), (236, 854698), (284, 710242), (463, 435656), (472, 427349), (568, 355121), (767, 262984), (923, 218536), (926, 217828), (1534, 131492), (1846, 109268), (1852, 108914), (3068, 65746), (3692, 54634), (3704, 54457), (4189, 48152), (6019, 33512), (6136, 32873), (7384, 27317), (8378, 24076), (12038, 16756)]