212559312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20407}}^1$

素因数の和:20456

約数の個数: 80

約数和(自身を含む): 647831552

約数和(自身を除く): 435272240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20407, 40814, 61221, 81628, 122442, 142849, 163256, 244884, 285698, 326512, 428547, 489768, 571396, 632617, 857094, 979536, 1142792, 1265234, 1714188, 1897851, 2285584, 2530468, 3428376, 3795702, 4428319, 5060936, 6856752, 7591404, 8856638, 10121872, 13284957, 15182808, 17713276, 26569914, 30365616, 35426552, 53139828, 70853104, 106279656, 212559312]

約数ペア:

[(1, 212559312), (2, 106279656), (3, 70853104), (4, 53139828), (6, 35426552), (7, 30365616), (8, 26569914), (12, 17713276), (14, 15182808), (16, 13284957), (21, 10121872), (24, 8856638), (28, 7591404), (31, 6856752), (42, 5060936), (48, 4428319), (56, 3795702), (62, 3428376), (84, 2530468), (93, 2285584), (112, 1897851), (124, 1714188), (168, 1265234), (186, 1142792), (217, 979536), (248, 857094), (336, 632617), (372, 571396), (434, 489768), (496, 428547), (651, 326512), (744, 285698), (868, 244884), (1302, 163256), (1488, 142849), (1736, 122442), (2604, 81628), (3472, 61221), (5208, 40814), (10416, 20407)]