217295856

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1923

約数の個数: 120

約数和(自身を含む): 655374720

約数和(自身を除く): 438078864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 144, 152, 171, 172, 228, 258, 304, 342, 344, 387, 456, 516, 684, 688, 774, 817, 912, 1032, 1368, 1548, 1634, 1847, 2064, 2451, 2736, 3096, 3268, 3694, 4902, 5541, 6192, 6536, 7353, 7388, 9804, 11082, 13072, 14706, 14776, 16623, 19608, 22164, 29412, 29552, 33246, 35093, 39216, 44328, 58824, 66492, 70186, 79421, 88656, 105279, 117648, 132984, 140372, 158842, 210558, 238263, 265968, 280744, 315837, 317684, 421116, 476526, 561488, 631674, 635368, 714789, 842232, 953052, 1263348, 1270736, 1429578, 1508999, 1684464, 1906104, 2526696, 2859156, 3017998, 3812208, 4526997, 5053392, 5718312, 6035996, 9053994, 11436624, 12071992, 13580991, 18107988, 24143984, 27161982, 36215976, 54323964, 72431952, 108647928, 217295856]

約数ペア:

[(1, 217295856), (2, 108647928), (3, 72431952), (4, 54323964), (6, 36215976), (8, 27161982), (9, 24143984), (12, 18107988), (16, 13580991), (18, 12071992), (19, 11436624), (24, 9053994), (36, 6035996), (38, 5718312), (43, 5053392), (48, 4526997), (57, 3812208), (72, 3017998), (76, 2859156), (86, 2526696), (114, 1906104), (129, 1684464), (144, 1508999), (152, 1429578), (171, 1270736), (172, 1263348), (228, 953052), (258, 842232), (304, 714789), (342, 635368), (344, 631674), (387, 561488), (456, 476526), (516, 421116), (684, 317684), (688, 315837), (774, 280744), (817, 265968), (912, 238263), (1032, 210558), (1368, 158842), (1548, 140372), (1634, 132984), (1847, 117648), (2064, 105279), (2451, 88656), (2736, 79421), (3096, 70186), (3268, 66492), (3694, 58824), (4902, 44328), (5541, 39216), (6192, 35093), (6536, 33246), (7353, 29552), (7388, 29412), (9804, 22164), (11082, 19608), (13072, 16623), (14706, 14776)]