198513882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12809}}^1$

素因数の和:12868

約数の個数: 64

約数和(自身を含む): 516499200

約数和(自身を除く): 317985318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1722, 2214, 2583, 5166, 7749, 12809, 15498, 25618, 38427, 76854, 89663, 115281, 179326, 230562, 268989, 345843, 525169, 537978, 691686, 806967, 1050338, 1575507, 1613934, 2420901, 3151014, 3676183, 4726521, 4841802, 7352366, 9453042, 11028549, 14179563, 22057098, 28359126, 33085647, 66171294, 99256941, 198513882]

約数ペア:

[(1, 198513882), (2, 99256941), (3, 66171294), (6, 33085647), (7, 28359126), (9, 22057098), (14, 14179563), (18, 11028549), (21, 9453042), (27, 7352366), (41, 4841802), (42, 4726521), (54, 3676183), (63, 3151014), (82, 2420901), (123, 1613934), (126, 1575507), (189, 1050338), (246, 806967), (287, 691686), (369, 537978), (378, 525169), (574, 345843), (738, 268989), (861, 230562), (1107, 179326), (1722, 115281), (2214, 89663), (2583, 76854), (5166, 38427), (7749, 25618), (12809, 15498)]