214949680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{244261}}^1$

素因数の和:244285

約数の個数: 40

約数和(自身を含む): 545192784

約数和(自身を除く): 330243104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 244261, 488522, 977044, 1221305, 1954088, 2442610, 2686871, 3908176, 4885220, 5373742, 9770440, 10747484, 13434355, 19540880, 21494968, 26868710, 42989936, 53737420, 107474840, 214949680]

約数ペア:

[(1, 214949680), (2, 107474840), (4, 53737420), (5, 42989936), (8, 26868710), (10, 21494968), (11, 19540880), (16, 13434355), (20, 10747484), (22, 9770440), (40, 5373742), (44, 4885220), (55, 3908176), (80, 2686871), (88, 2442610), (110, 1954088), (176, 1221305), (220, 977044), (440, 488522), (880, 244261)]