201118869

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 359306112

約数和(自身を除く): 158187243

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 73, 81, 113, 129, 189, 219, 301, 339, 387, 511, 567, 657, 791, 903, 1017, 1161, 1533, 1971, 2373, 2709, 3051, 3139, 3483, 4599, 4859, 5913, 7119, 8127, 8249, 9153, 9417, 13797, 14577, 21357, 21973, 24381, 24747, 28251, 34013, 41391, 43731, 57743, 64071, 65919, 74241, 84753, 102039, 131193, 173229, 197757, 222723, 254259, 306117, 354707, 393579, 519687, 593271, 668169, 918351, 1064121, 1559061, 1779813, 2482949, 2755053, 3192363, 4677183, 7448847, 9577089, 22346541, 28731267, 67039623, 201118869]

約数ペア:

[(1, 201118869), (3, 67039623), (7, 28731267), (9, 22346541), (21, 9577089), (27, 7448847), (43, 4677183), (63, 3192363), (73, 2755053), (81, 2482949), (113, 1779813), (129, 1559061), (189, 1064121), (219, 918351), (301, 668169), (339, 593271), (387, 519687), (511, 393579), (567, 354707), (657, 306117), (791, 254259), (903, 222723), (1017, 197757), (1161, 173229), (1533, 131193), (1971, 102039), (2373, 84753), (2709, 74241), (3051, 65919), (3139, 64071), (3483, 57743), (4599, 43731), (4859, 41391), (5913, 34013), (7119, 28251), (8127, 24747), (8249, 24381), (9153, 21973), (9417, 21357), (13797, 14577)]