218244460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 542868480

約数和(自身を除く): 324624020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 67, 70, 106, 134, 140, 212, 265, 268, 335, 371, 439, 469, 530, 670, 742, 878, 938, 1060, 1340, 1484, 1756, 1855, 1876, 2195, 2345, 3073, 3551, 3710, 4390, 4690, 6146, 7102, 7420, 8780, 9380, 12292, 14204, 15365, 17755, 23267, 24857, 29413, 30730, 35510, 46534, 49714, 58826, 61460, 71020, 93068, 99428, 116335, 117652, 124285, 147065, 162869, 205891, 232670, 248570, 294130, 325738, 411782, 465340, 497140, 588260, 651476, 814345, 823564, 1029455, 1558889, 1628690, 2058910, 3117778, 3257380, 4117820, 6235556, 7794445, 10912223, 15588890, 21824446, 31177780, 43648892, 54561115, 109122230, 218244460]

約数ペア:

[(1, 218244460), (2, 109122230), (4, 54561115), (5, 43648892), (7, 31177780), (10, 21824446), (14, 15588890), (20, 10912223), (28, 7794445), (35, 6235556), (53, 4117820), (67, 3257380), (70, 3117778), (106, 2058910), (134, 1628690), (140, 1558889), (212, 1029455), (265, 823564), (268, 814345), (335, 651476), (371, 588260), (439, 497140), (469, 465340), (530, 411782), (670, 325738), (742, 294130), (878, 248570), (938, 232670), (1060, 205891), (1340, 162869), (1484, 147065), (1756, 124285), (1855, 117652), (1876, 116335), (2195, 99428), (2345, 93068), (3073, 71020), (3551, 61460), (3710, 58826), (4390, 49714), (4690, 46534), (6146, 35510), (7102, 30730), (7420, 29413), (8780, 24857), (9380, 23267), (12292, 17755), (14204, 15365)]