213239.0000000

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 15048640

約数和(自身を除く): 9266704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 739, 978, 1304, 1478, 1956, 2217, 2608, 2956, 3912, 4434, 5912, 7824, 8868, 11824, 17736, 35472, 120457, 240914, 361371, 481828, 722742, 963656, 1445484, 1927312, 2890968, 5781936]

約数ペア:

[(1, 5781936), (2, 2890968), (3, 1927312), (4, 1445484), (6, 963656), (8, 722742), (12, 481828), (16, 361371), (24, 240914), (48, 120457), (163, 35472), (326, 17736), (489, 11824), (652, 8868), (739, 7824), (978, 5912), (1304, 4434), (1478, 3912), (1956, 2956), (2217, 2608)]