215791212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2807

約数の個数: 96

約数和(自身を含む): 628429312

約数和(自身を除く): 412638100

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 73, 78, 84, 91, 146, 156, 182, 219, 273, 292, 364, 438, 511, 546, 876, 949, 1022, 1092, 1533, 1898, 2044, 2707, 2847, 3066, 3796, 5414, 5694, 6132, 6643, 8121, 10828, 11388, 13286, 16242, 18949, 19929, 26572, 32484, 35191, 37898, 39858, 56847, 70382, 75796, 79716, 105573, 113694, 140764, 197611, 211146, 227388, 246337, 395222, 422292, 492674, 592833, 739011, 790444, 985348, 1185666, 1383277, 1478022, 2371332, 2568943, 2766554, 2956044, 4149831, 5137886, 5533108, 7706829, 8299662, 10275772, 15413658, 16599324, 17982601, 30827316, 35965202, 53947803, 71930404, 107895606, 215791212]

約数ペア:

[(1, 215791212), (2, 107895606), (3, 71930404), (4, 53947803), (6, 35965202), (7, 30827316), (12, 17982601), (13, 16599324), (14, 15413658), (21, 10275772), (26, 8299662), (28, 7706829), (39, 5533108), (42, 5137886), (52, 4149831), (73, 2956044), (78, 2766554), (84, 2568943), (91, 2371332), (146, 1478022), (156, 1383277), (182, 1185666), (219, 985348), (273, 790444), (292, 739011), (364, 592833), (438, 492674), (511, 422292), (546, 395222), (876, 246337), (949, 227388), (1022, 211146), (1092, 197611), (1533, 140764), (1898, 113694), (2044, 105573), (2707, 79716), (2847, 75796), (3066, 70382), (3796, 56847), (5414, 39858), (5694, 37898), (6132, 35191), (6643, 32484), (8121, 26572), (10828, 19929), (11388, 18949), (13286, 16242)]