243204444

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{15319}}^1$

素因数の和:15349

約数の個数: 90

約数和(自身を含む): 739634280

約数和(自身を除く): 496429836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15319, 15876, 30638, 45957, 61276, 91914, 107233, 137871, 183828, 214466, 275742, 321699, 413613, 428932, 551484, 643398, 750631, 827226, 965097, 1240839, 1286796, 1501262, 1654452, 1930194, 2251893, 2481678, 2895291, 3002524, 3860388, 4503786, 4963356, 5790582, 6755679, 8685873, 9007572, 11581164, 13511358, 17371746, 20267037, 27022716, 34743492, 40534074, 60801111, 81068148, 121602222, 243204444]

約数ペア:

[(1, 243204444), (2, 121602222), (3, 81068148), (4, 60801111), (6, 40534074), (7, 34743492), (9, 27022716), (12, 20267037), (14, 17371746), (18, 13511358), (21, 11581164), (27, 9007572), (28, 8685873), (36, 6755679), (42, 5790582), (49, 4963356), (54, 4503786), (63, 3860388), (81, 3002524), (84, 2895291), (98, 2481678), (108, 2251893), (126, 1930194), (147, 1654452), (162, 1501262), (189, 1286796), (196, 1240839), (252, 965097), (294, 827226), (324, 750631), (378, 643398), (441, 551484), (567, 428932), (588, 413613), (756, 321699), (882, 275742), (1134, 214466), (1323, 183828), (1764, 137871), (2268, 107233), (2646, 91914), (3969, 61276), (5292, 45957), (7938, 30638), (15319, 15876)]