222750736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2753}}^1$

素因数の和:3163

約数の個数: 40

約数和(自身を含む): 466142040

約数和(自身を除く): 243391304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1556, 2753, 3112, 5057, 5506, 6224, 10114, 11012, 20228, 22024, 35789, 40456, 44048, 71578, 80912, 143156, 286312, 572624, 1070917, 2141834, 4283668, 8567336, 13921921, 17134672, 27843842, 55687684, 111375368, 222750736]

約数ペア:

[(1, 222750736), (2, 111375368), (4, 55687684), (8, 27843842), (13, 17134672), (16, 13921921), (26, 8567336), (52, 4283668), (104, 2141834), (208, 1070917), (389, 572624), (778, 286312), (1556, 143156), (2753, 80912), (3112, 71578), (5057, 44048), (5506, 40456), (6224, 35789), (10114, 22024), (11012, 20228)]