214919300

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 481740000

約数和(自身を除く): 266820700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 73, 100, 118, 146, 236, 292, 295, 365, 499, 590, 730, 998, 1180, 1460, 1475, 1825, 1996, 2495, 2950, 3650, 4307, 4990, 5900, 7300, 8614, 9980, 12475, 17228, 21535, 24950, 29441, 36427, 43070, 49900, 58882, 72854, 86140, 107675, 117764, 145708, 147205, 182135, 215350, 294410, 364270, 430700, 588820, 728540, 736025, 910675, 1472050, 1821350, 2149193, 2944100, 3642700, 4298386, 8596772, 10745965, 21491930, 42983860, 53729825, 107459650, 214919300]

約数ペア:

[(1, 214919300), (2, 107459650), (4, 53729825), (5, 42983860), (10, 21491930), (20, 10745965), (25, 8596772), (50, 4298386), (59, 3642700), (73, 2944100), (100, 2149193), (118, 1821350), (146, 1472050), (236, 910675), (292, 736025), (295, 728540), (365, 588820), (499, 430700), (590, 364270), (730, 294410), (998, 215350), (1180, 182135), (1460, 147205), (1475, 145708), (1825, 117764), (1996, 107675), (2495, 86140), (2950, 72854), (3650, 58882), (4307, 49900), (4990, 43070), (5900, 36427), (7300, 29441), (8614, 24950), (9980, 21535), (12475, 17228)]