208057648

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2293}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 414736848

約数和(自身を除く): 206679200

約数列:

[1, 2, 4, 8, 16, 53, 106, 107, 212, 214, 424, 428, 848, 856, 1712, 2293, 4586, 5671, 9172, 11342, 18344, 22684, 36688, 45368, 90736, 121529, 243058, 245351, 486116, 490702, 972232, 981404, 1944464, 1962808, 3925616, 13003603, 26007206, 52014412, 104028824, 208057648]

約数ペア:

[(1, 208057648), (2, 104028824), (4, 52014412), (8, 26007206), (16, 13003603), (53, 3925616), (106, 1962808), (107, 1944464), (212, 981404), (214, 972232), (424, 490702), (428, 486116), (848, 245351), (856, 243058), (1712, 121529), (2293, 90736), (4586, 45368), (5671, 36688), (9172, 22684), (11342, 18344)]