166680198

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 72

約数和(自身を含む): 386215128

約数和(自身を除く): 219534930

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 227, 339, 342, 361, 454, 678, 681, 722, 1017, 1083, 1362, 2034, 2043, 2147, 2166, 3249, 4086, 4294, 4313, 6441, 6498, 8626, 12882, 12939, 19323, 25651, 25878, 38646, 38817, 40793, 51302, 76953, 77634, 81586, 81947, 122379, 153906, 163894, 230859, 244758, 245841, 367137, 461718, 487369, 491682, 734274, 737523, 974738, 1462107, 1475046, 2924214, 4386321, 8772642, 9260011, 18520022, 27780033, 55560066, 83340099, 166680198]

約数ペア:

[(1, 166680198), (2, 83340099), (3, 55560066), (6, 27780033), (9, 18520022), (18, 9260011), (19, 8772642), (38, 4386321), (57, 2924214), (113, 1475046), (114, 1462107), (171, 974738), (226, 737523), (227, 734274), (339, 491682), (342, 487369), (361, 461718), (454, 367137), (678, 245841), (681, 244758), (722, 230859), (1017, 163894), (1083, 153906), (1362, 122379), (2034, 81947), (2043, 81586), (2147, 77634), (2166, 76953), (3249, 51302), (4086, 40793), (4294, 38817), (4313, 38646), (6441, 25878), (6498, 25651), (8626, 19323), (12882, 12939)]