215686584

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{9161}}^1$

素因数の和:9285

約数の個数: 64

約数和(自身を含む): 604692000

約数和(自身を除く): 389005416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2943, 3924, 5886, 7848, 9161, 11772, 18322, 23544, 27483, 36644, 54966, 73288, 82449, 109932, 164898, 219864, 247347, 329796, 494694, 659592, 989388, 998549, 1978776, 1997098, 2995647, 3994196, 5991294, 7988392, 8986941, 11982588, 17973882, 23965176, 26960823, 35947764, 53921646, 71895528, 107843292, 215686584]

約数ペア:

[(1, 215686584), (2, 107843292), (3, 71895528), (4, 53921646), (6, 35947764), (8, 26960823), (9, 23965176), (12, 17973882), (18, 11982588), (24, 8986941), (27, 7988392), (36, 5991294), (54, 3994196), (72, 2995647), (108, 1997098), (109, 1978776), (216, 998549), (218, 989388), (327, 659592), (436, 494694), (654, 329796), (872, 247347), (981, 219864), (1308, 164898), (1962, 109932), (2616, 82449), (2943, 73288), (3924, 54966), (5886, 36644), (7848, 27483), (9161, 23544), (11772, 18322)]