208519938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{28463}}^1$

素因数の和:28519

約数の個数: 48

約数和(自身を含む): 506203776

約数和(自身を除く): 297683838

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 7326, 28463, 56926, 85389, 170778, 256167, 313093, 512334, 626186, 939279, 1053131, 1878558, 2106262, 2817837, 3159393, 5635674, 6318786, 9478179, 11584441, 18956358, 23168882, 34753323, 69506646, 104259969, 208519938]

約数ペア:

[(1, 208519938), (2, 104259969), (3, 69506646), (6, 34753323), (9, 23168882), (11, 18956358), (18, 11584441), (22, 9478179), (33, 6318786), (37, 5635674), (66, 3159393), (74, 2817837), (99, 2106262), (111, 1878558), (198, 1053131), (222, 939279), (333, 626186), (407, 512334), (666, 313093), (814, 256167), (1221, 170778), (2442, 85389), (3663, 56926), (7326, 28463)]