198194864

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1722

約数の個数: 80

約数和(自身を含む): 467970048

約数和(自身を除く): 269775184

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 47, 56, 92, 94, 112, 161, 184, 188, 322, 329, 368, 376, 644, 658, 752, 1081, 1288, 1316, 1637, 2162, 2576, 2632, 3274, 4324, 5264, 6548, 7567, 8648, 11459, 13096, 15134, 17296, 22918, 26192, 30268, 37651, 45836, 60536, 75302, 76939, 91672, 121072, 150604, 153878, 183344, 263557, 301208, 307756, 527114, 538573, 602416, 615512, 1054228, 1077146, 1231024, 1769597, 2108456, 2154292, 3539194, 4216912, 4308584, 7078388, 8617168, 12387179, 14156776, 24774358, 28313552, 49548716, 99097432, 198194864]

約数ペア:

[(1, 198194864), (2, 99097432), (4, 49548716), (7, 28313552), (8, 24774358), (14, 14156776), (16, 12387179), (23, 8617168), (28, 7078388), (46, 4308584), (47, 4216912), (56, 3539194), (92, 2154292), (94, 2108456), (112, 1769597), (161, 1231024), (184, 1077146), (188, 1054228), (322, 615512), (329, 602416), (368, 538573), (376, 527114), (644, 307756), (658, 301208), (752, 263557), (1081, 183344), (1288, 153878), (1316, 150604), (1637, 121072), (2162, 91672), (2576, 76939), (2632, 75302), (3274, 60536), (4324, 45836), (5264, 37651), (6548, 30268), (7567, 26192), (8648, 22918), (11459, 17296), (13096, 15134)]