238719996

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2137}}^1$

素因数の和:2283

約数の個数: 72

約数和(自身を含む): 630367920

約数和(自身を除く): 391647924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 107, 116, 174, 214, 261, 321, 348, 428, 522, 642, 963, 1044, 1284, 1926, 2137, 3103, 3852, 4274, 6206, 6411, 8548, 9309, 12412, 12822, 18618, 19233, 25644, 27927, 37236, 38466, 55854, 61973, 76932, 111708, 123946, 185919, 228659, 247892, 371838, 457318, 557757, 685977, 743676, 914636, 1115514, 1371954, 2057931, 2231028, 2743908, 4115862, 6631111, 8231724, 13262222, 19893333, 26524444, 39786666, 59679999, 79573332, 119359998, 238719996]

約数ペア:

[(1, 238719996), (2, 119359998), (3, 79573332), (4, 59679999), (6, 39786666), (9, 26524444), (12, 19893333), (18, 13262222), (29, 8231724), (36, 6631111), (58, 4115862), (87, 2743908), (107, 2231028), (116, 2057931), (174, 1371954), (214, 1115514), (261, 914636), (321, 743676), (348, 685977), (428, 557757), (522, 457318), (642, 371838), (963, 247892), (1044, 228659), (1284, 185919), (1926, 123946), (2137, 111708), (3103, 76932), (3852, 61973), (4274, 55854), (6206, 38466), (6411, 37236), (8548, 27927), (9309, 25644), (12412, 19233), (12822, 18618)]