218362331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 255301200

約数和(自身を除く): 36938869

約数列:

[1, 11, 17, 149, 187, 289, 461, 1639, 2533, 3179, 5071, 7837, 27863, 43061, 68689, 86207, 133229, 473671, 755579, 1167713, 1465519, 12844843, 19851121, 218362331]

約数ペア:

[(1, 218362331), (11, 19851121), (17, 12844843), (149, 1465519), (187, 1167713), (289, 755579), (461, 473671), (1639, 133229), (2533, 86207), (3179, 68689), (5071, 43061), (7837, 27863)]