247302136

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 470040480

約数和(自身を除く): 222738344

約数列:

[1, 2, 4, 8, 101, 202, 404, 421, 727, 808, 842, 1454, 1684, 2908, 3368, 5816, 42521, 73427, 85042, 146854, 170084, 293708, 306067, 340168, 587416, 612134, 1224268, 2448536, 30912767, 61825534, 123651068, 247302136]

約数ペア:

[(1, 247302136), (2, 123651068), (4, 61825534), (8, 30912767), (101, 2448536), (202, 1224268), (404, 612134), (421, 587416), (727, 340168), (808, 306067), (842, 293708), (1454, 170084), (1684, 146854), (2908, 85042), (3368, 73427), (5816, 42521)]