244555990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 514335744

約数和(自身を除く): 269779754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 107, 206, 214, 317, 515, 535, 634, 721, 749, 1030, 1070, 1442, 1498, 1585, 2219, 3170, 3605, 3745, 4438, 7210, 7490, 11021, 11095, 22042, 22190, 32651, 33919, 55105, 65302, 67838, 77147, 110210, 154294, 163255, 169595, 228557, 237433, 326510, 339190, 385735, 457114, 474866, 771470, 1142785, 1187165, 2285570, 2374330, 3493657, 6987314, 17468285, 24455599, 34936570, 48911198, 122277995, 244555990]

約数ペア:

[(1, 244555990), (2, 122277995), (5, 48911198), (7, 34936570), (10, 24455599), (14, 17468285), (35, 6987314), (70, 3493657), (103, 2374330), (107, 2285570), (206, 1187165), (214, 1142785), (317, 771470), (515, 474866), (535, 457114), (634, 385735), (721, 339190), (749, 326510), (1030, 237433), (1070, 228557), (1442, 169595), (1498, 163255), (1585, 154294), (2219, 110210), (3170, 77147), (3605, 67838), (3745, 65302), (4438, 55105), (7210, 33919), (7490, 32651), (11021, 22190), (11095, 22042)]