201693580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10301}}^1$

素因数の和:10410

約数の個数: 48

約数和(自身を含む): 467298720

約数和(自身を除く): 265605140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 10301, 19580, 20602, 41204, 51505, 103010, 113311, 206020, 226622, 453244, 566555, 916789, 1133110, 1833578, 2266220, 3667156, 4583945, 9167890, 10084679, 18335780, 20169358, 40338716, 50423395, 100846790, 201693580]

約数ペア:

[(1, 201693580), (2, 100846790), (4, 50423395), (5, 40338716), (10, 20169358), (11, 18335780), (20, 10084679), (22, 9167890), (44, 4583945), (55, 3667156), (89, 2266220), (110, 1833578), (178, 1133110), (220, 916789), (356, 566555), (445, 453244), (890, 226622), (979, 206020), (1780, 113311), (1958, 103010), (3916, 51505), (4895, 41204), (9790, 20602), (10301, 19580)]