213549894

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 496386072

約数和(自身を除く): 282836178

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 529, 547, 738, 943, 1058, 1094, 1587, 1641, 1886, 2829, 3174, 3282, 4761, 4923, 5658, 8487, 9522, 9846, 12581, 16974, 21689, 22427, 25162, 37743, 43378, 44854, 65067, 67281, 75486, 113229, 130134, 134562, 195201, 201843, 226458, 289363, 390402, 403686, 515821, 578726, 868089, 1031642, 1547463, 1736178, 2604267, 3094926, 4642389, 5208534, 9284778, 11863883, 23727766, 35591649, 71183298, 106774947, 213549894]

約数ペア:

[(1, 213549894), (2, 106774947), (3, 71183298), (6, 35591649), (9, 23727766), (18, 11863883), (23, 9284778), (41, 5208534), (46, 4642389), (69, 3094926), (82, 2604267), (123, 1736178), (138, 1547463), (207, 1031642), (246, 868089), (369, 578726), (414, 515821), (529, 403686), (547, 390402), (738, 289363), (943, 226458), (1058, 201843), (1094, 195201), (1587, 134562), (1641, 130134), (1886, 113229), (2829, 75486), (3174, 67281), (3282, 65067), (4761, 44854), (4923, 43378), (5658, 37743), (8487, 25162), (9522, 22427), (9846, 21689), (12581, 16974)]