217419966

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{12809}}^1$

素因数の和:12881

約数の個数: 48

約数和(自身を含む): 503586720

約数和(自身を除く): 286166754

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1886, 2829, 5658, 8487, 12809, 16974, 25618, 38427, 76854, 115281, 230562, 294607, 525169, 589214, 883821, 1050338, 1575507, 1767642, 2651463, 3151014, 4726521, 5302926, 9453042, 12078887, 24157774, 36236661, 72473322, 108709983, 217419966]

約数ペア:

[(1, 217419966), (2, 108709983), (3, 72473322), (6, 36236661), (9, 24157774), (18, 12078887), (23, 9453042), (41, 5302926), (46, 4726521), (69, 3151014), (82, 2651463), (123, 1767642), (138, 1575507), (207, 1050338), (246, 883821), (369, 589214), (414, 525169), (738, 294607), (943, 230562), (1886, 115281), (2829, 76854), (5658, 38427), (8487, 25618), (12809, 16974)]