228909093

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 386457600

約数和(自身を除く): 157548507

約数列:

[1, 3, 7, 19, 21, 29, 57, 73, 87, 133, 203, 219, 271, 399, 511, 551, 609, 813, 1387, 1533, 1653, 1897, 2117, 3857, 4161, 5149, 5691, 6351, 7859, 9709, 11571, 14819, 15447, 19783, 23577, 29127, 36043, 40223, 44457, 55013, 59349, 108129, 120669, 138481, 149321, 165039, 281561, 375877, 415443, 447963, 573707, 844683, 1045247, 1127631, 1721121, 2631139, 3135741, 4015949, 7893417, 10900433, 12047847, 32701299, 76303031, 228909093]

約数ペア:

[(1, 228909093), (3, 76303031), (7, 32701299), (19, 12047847), (21, 10900433), (29, 7893417), (57, 4015949), (73, 3135741), (87, 2631139), (133, 1721121), (203, 1127631), (219, 1045247), (271, 844683), (399, 573707), (511, 447963), (551, 415443), (609, 375877), (813, 281561), (1387, 165039), (1533, 149321), (1653, 138481), (1897, 120669), (2117, 108129), (3857, 59349), (4161, 55013), (5149, 44457), (5691, 40223), (6351, 36043), (7859, 29127), (9709, 23577), (11571, 19783), (14819, 15447)]