215542188

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{42463}}^1$

素因数の和:42523

約数の個数: 48

約数和(自身を含む): 570716160

約数和(自身を除く): 355173972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 42463, 84926, 127389, 169852, 254778, 382167, 509556, 764334, 1146501, 1528668, 1995761, 2293002, 3991522, 4586004, 5987283, 7983044, 11974566, 17961849, 23949132, 35923698, 53885547, 71847396, 107771094, 215542188]

約数ペア:

[(1, 215542188), (2, 107771094), (3, 71847396), (4, 53885547), (6, 35923698), (9, 23949132), (12, 17961849), (18, 11974566), (27, 7983044), (36, 5987283), (47, 4586004), (54, 3991522), (94, 2293002), (108, 1995761), (141, 1528668), (188, 1146501), (282, 764334), (423, 509556), (564, 382167), (846, 254778), (1269, 169852), (1692, 127389), (2538, 84926), (5076, 42463)]