201320168

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{87683}}^1$

素因数の和:87737

約数の個数: 32

約数和(自身を含む): 441927360

約数和(自身を除く): 240607192

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 87683, 175366, 350732, 613781, 701464, 1227562, 2455124, 3595003, 4910248, 7190006, 14380012, 25165021, 28760024, 50330042, 100660084, 201320168]

約数ペア:

[(1, 201320168), (2, 100660084), (4, 50330042), (7, 28760024), (8, 25165021), (14, 14380012), (28, 7190006), (41, 4910248), (56, 3595003), (82, 2455124), (164, 1227562), (287, 701464), (328, 613781), (574, 350732), (1148, 175366), (2296, 87683)]