201468978

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 460984320

約数和(自身を除く): 259515342

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 163, 282, 326, 423, 487, 489, 846, 974, 978, 1269, 1461, 1467, 2538, 2922, 2934, 4383, 4401, 7661, 8766, 8802, 13149, 15322, 22889, 22983, 26298, 45778, 45966, 68667, 68949, 79381, 137334, 137898, 158762, 206001, 206847, 238143, 412002, 413694, 476286, 618003, 714429, 1236006, 1428858, 2143287, 3730907, 4286574, 7461814, 11192721, 22385442, 33578163, 67156326, 100734489, 201468978]

約数ペア:

[(1, 201468978), (2, 100734489), (3, 67156326), (6, 33578163), (9, 22385442), (18, 11192721), (27, 7461814), (47, 4286574), (54, 3730907), (94, 2143287), (141, 1428858), (163, 1236006), (282, 714429), (326, 618003), (423, 476286), (487, 413694), (489, 412002), (846, 238143), (974, 206847), (978, 206001), (1269, 158762), (1461, 137898), (1467, 137334), (2538, 79381), (2922, 68949), (2934, 68667), (4383, 45966), (4401, 45778), (7661, 26298), (8766, 22983), (8802, 22889), (13149, 15322)]