243936546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 569825280

約数和(自身を除く): 325888734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 179, 213, 358, 426, 457, 497, 537, 914, 994, 1074, 1253, 1371, 1491, 2506, 2742, 2982, 3199, 3759, 6398, 7518, 9597, 12709, 19194, 25418, 32447, 38127, 64894, 76254, 81803, 88963, 97341, 163606, 177926, 194682, 227129, 245409, 266889, 454258, 490818, 533778, 572621, 681387, 1145242, 1362774, 1717863, 3435726, 5808013, 11616026, 17424039, 34848078, 40656091, 81312182, 121968273, 243936546]

約数ペア:

[(1, 243936546), (2, 121968273), (3, 81312182), (6, 40656091), (7, 34848078), (14, 17424039), (21, 11616026), (42, 5808013), (71, 3435726), (142, 1717863), (179, 1362774), (213, 1145242), (358, 681387), (426, 572621), (457, 533778), (497, 490818), (537, 454258), (914, 266889), (994, 245409), (1074, 227129), (1253, 194682), (1371, 177926), (1491, 163606), (2506, 97341), (2742, 88963), (2982, 81803), (3199, 76254), (3759, 64894), (6398, 38127), (7518, 32447), (9597, 25418), (12709, 19194)]