243997450

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 466443360

約数和(自身を除く): 222445910

約数列:

[1, 2, 5, 10, 25, 50, 59, 107, 118, 214, 295, 535, 590, 773, 1070, 1475, 1546, 2675, 2950, 3865, 5350, 6313, 7730, 12626, 19325, 31565, 38650, 45607, 63130, 82711, 91214, 157825, 165422, 228035, 315650, 413555, 456070, 827110, 1140175, 2067775, 2280350, 4135550, 4879949, 9759898, 24399745, 48799490, 121998725, 243997450]

約数ペア:

[(1, 243997450), (2, 121998725), (5, 48799490), (10, 24399745), (25, 9759898), (50, 4879949), (59, 4135550), (107, 2280350), (118, 2067775), (214, 1140175), (295, 827110), (535, 456070), (590, 413555), (773, 315650), (1070, 228035), (1475, 165422), (1546, 157825), (2675, 91214), (2950, 82711), (3865, 63130), (5350, 45607), (6313, 38650), (7730, 31565), (12626, 19325)]