221866904

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 504176400

約数和(自身を除く): 282309496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 59, 98, 106, 118, 181, 196, 212, 236, 362, 371, 392, 413, 424, 472, 724, 742, 826, 1267, 1448, 1484, 1652, 2534, 2597, 2891, 2968, 3127, 3304, 5068, 5194, 5782, 6254, 8869, 9593, 10136, 10388, 10679, 11564, 12508, 17738, 19186, 20776, 21358, 21889, 23128, 25016, 35476, 38372, 42716, 43778, 67151, 70952, 74753, 76744, 85432, 87556, 134302, 149506, 153223, 175112, 268604, 299012, 306446, 470057, 523271, 537208, 565987, 598024, 612892, 940114, 1046542, 1131974, 1225784, 1880228, 2093084, 2263948, 3760456, 3961909, 4186168, 4527896, 7923818, 15847636, 27733363, 31695272, 55466726, 110933452, 221866904]

約数ペア:

[(1, 221866904), (2, 110933452), (4, 55466726), (7, 31695272), (8, 27733363), (14, 15847636), (28, 7923818), (49, 4527896), (53, 4186168), (56, 3961909), (59, 3760456), (98, 2263948), (106, 2093084), (118, 1880228), (181, 1225784), (196, 1131974), (212, 1046542), (236, 940114), (362, 612892), (371, 598024), (392, 565987), (413, 537208), (424, 523271), (472, 470057), (724, 306446), (742, 299012), (826, 268604), (1267, 175112), (1448, 153223), (1484, 149506), (1652, 134302), (2534, 87556), (2597, 85432), (2891, 76744), (2968, 74753), (3127, 70952), (3304, 67151), (5068, 43778), (5194, 42716), (5782, 38372), (6254, 35476), (8869, 25016), (9593, 23128), (10136, 21889), (10388, 21358), (10679, 20776), (11564, 19186), (12508, 17738)]