208175032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{42589}}^1$

素因数の和:42655

約数の個数: 32

約数和(自身を含む): 429307200

約数和(自身を除く): 221132168

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 42589, 85178, 170356, 340712, 553657, 1107314, 2001683, 2214628, 4003366, 4429256, 8006732, 16013464, 26021879, 52043758, 104087516, 208175032]

約数ペア:

[(1, 208175032), (2, 104087516), (4, 52043758), (8, 26021879), (13, 16013464), (26, 8006732), (47, 4429256), (52, 4003366), (94, 2214628), (104, 2001683), (188, 1107314), (376, 553657), (611, 340712), (1222, 170356), (2444, 85178), (4888, 42589)]