203764496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3191}}^1$

素因数の和:3519

約数の個数: 40

約数和(自身を含む): 426681024

約数和(自身を除く): 222916528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 2456, 3191, 3991, 4912, 6382, 7982, 12764, 15964, 25528, 31928, 41483, 51056, 63856, 82966, 165932, 331864, 663728, 979637, 1959274, 3918548, 7837096, 12735281, 15674192, 25470562, 50941124, 101882248, 203764496]

約数ペア:

[(1, 203764496), (2, 101882248), (4, 50941124), (8, 25470562), (13, 15674192), (16, 12735281), (26, 7837096), (52, 3918548), (104, 1959274), (208, 979637), (307, 663728), (614, 331864), (1228, 165932), (2456, 82966), (3191, 63856), (3991, 51056), (4912, 41483), (6382, 31928), (7982, 25528), (12764, 15964)]