217706256

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1773

約数の個数: 120

約数和(自身を含む): 655374720

約数和(自身を除く): 437668464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 47, 48, 57, 72, 76, 94, 114, 141, 144, 152, 171, 188, 228, 282, 304, 342, 376, 423, 456, 564, 684, 752, 846, 893, 912, 1128, 1368, 1692, 1693, 1786, 2256, 2679, 2736, 3384, 3386, 3572, 5079, 5358, 6768, 6772, 7144, 8037, 10158, 10716, 13544, 14288, 15237, 16074, 20316, 21432, 27088, 30474, 32148, 32167, 40632, 42864, 60948, 64296, 64334, 79571, 81264, 96501, 121896, 128592, 128668, 159142, 193002, 238713, 243792, 257336, 289503, 318284, 386004, 477426, 514672, 579006, 636568, 716139, 772008, 954852, 1158012, 1273136, 1432278, 1511849, 1544016, 1909704, 2316024, 2864556, 3023698, 3819408, 4535547, 4632048, 5729112, 6047396, 9071094, 11458224, 12094792, 13606641, 18142188, 24189584, 27213282, 36284376, 54426564, 72568752, 108853128, 217706256]

約数ペア:

[(1, 217706256), (2, 108853128), (3, 72568752), (4, 54426564), (6, 36284376), (8, 27213282), (9, 24189584), (12, 18142188), (16, 13606641), (18, 12094792), (19, 11458224), (24, 9071094), (36, 6047396), (38, 5729112), (47, 4632048), (48, 4535547), (57, 3819408), (72, 3023698), (76, 2864556), (94, 2316024), (114, 1909704), (141, 1544016), (144, 1511849), (152, 1432278), (171, 1273136), (188, 1158012), (228, 954852), (282, 772008), (304, 716139), (342, 636568), (376, 579006), (423, 514672), (456, 477426), (564, 386004), (684, 318284), (752, 289503), (846, 257336), (893, 243792), (912, 238713), (1128, 193002), (1368, 159142), (1692, 128668), (1693, 128592), (1786, 121896), (2256, 96501), (2679, 81264), (2736, 79571), (3384, 64334), (3386, 64296), (3572, 60948), (5079, 42864), (5358, 40632), (6768, 32167), (6772, 32148), (7144, 30474), (8037, 27088), (10158, 21432), (10716, 20316), (13544, 16074), (14288, 15237)]