201440360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2053}}^1$

素因数の和:2298

約数の個数: 64

約数和(自身を含む): 496903680

約数和(自身を除く): 295463320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 892, 1115, 1784, 2053, 2230, 2453, 4106, 4460, 4906, 8212, 8920, 9812, 10265, 12265, 16424, 19624, 20530, 22583, 24530, 41060, 45166, 49060, 82120, 90332, 98120, 112915, 180664, 225830, 451660, 457819, 903320, 915638, 1831276, 2289095, 3662552, 4578190, 5036009, 9156380, 10072018, 18312760, 20144036, 25180045, 40288072, 50360090, 100720180, 201440360]

約数ペア:

[(1, 201440360), (2, 100720180), (4, 50360090), (5, 40288072), (8, 25180045), (10, 20144036), (11, 18312760), (20, 10072018), (22, 9156380), (40, 5036009), (44, 4578190), (55, 3662552), (88, 2289095), (110, 1831276), (220, 915638), (223, 903320), (440, 457819), (446, 451660), (892, 225830), (1115, 180664), (1784, 112915), (2053, 98120), (2230, 90332), (2453, 82120), (4106, 49060), (4460, 45166), (4906, 41060), (8212, 24530), (8920, 22583), (9812, 20530), (10265, 19624), (12265, 16424)]