221048208

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1317

約数の個数: 120

約数和(自身を含む): 655374720

約数和(自身を除く): 434326512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 116, 129, 144, 172, 174, 232, 258, 261, 344, 348, 387, 464, 516, 522, 688, 696, 774, 1032, 1044, 1231, 1247, 1392, 1548, 2064, 2088, 2462, 2494, 3096, 3693, 3741, 4176, 4924, 4988, 6192, 7386, 7482, 9848, 9976, 11079, 11223, 14772, 14964, 19696, 19952, 22158, 22446, 29544, 29928, 35699, 44316, 44892, 52933, 59088, 59856, 71398, 88632, 89784, 105866, 107097, 142796, 158799, 177264, 179568, 211732, 214194, 285592, 317598, 321291, 423464, 428388, 476397, 571184, 635196, 642582, 846928, 856776, 952794, 1270392, 1285164, 1535057, 1713552, 1905588, 2540784, 2570328, 3070114, 3811176, 4605171, 5140656, 6140228, 7622352, 9210342, 12280456, 13815513, 18420684, 24560912, 27631026, 36841368, 55262052, 73682736, 110524104, 221048208]

約数ペア:

[(1, 221048208), (2, 110524104), (3, 73682736), (4, 55262052), (6, 36841368), (8, 27631026), (9, 24560912), (12, 18420684), (16, 13815513), (18, 12280456), (24, 9210342), (29, 7622352), (36, 6140228), (43, 5140656), (48, 4605171), (58, 3811176), (72, 3070114), (86, 2570328), (87, 2540784), (116, 1905588), (129, 1713552), (144, 1535057), (172, 1285164), (174, 1270392), (232, 952794), (258, 856776), (261, 846928), (344, 642582), (348, 635196), (387, 571184), (464, 476397), (516, 428388), (522, 423464), (688, 321291), (696, 317598), (774, 285592), (1032, 214194), (1044, 211732), (1231, 179568), (1247, 177264), (1392, 158799), (1548, 142796), (2064, 107097), (2088, 105866), (2462, 89784), (2494, 88632), (3096, 71398), (3693, 59856), (3741, 59088), (4176, 52933), (4924, 44892), (4988, 44316), (6192, 35699), (7386, 29928), (7482, 29544), (9848, 22446), (9976, 22158), (11079, 19952), (11223, 19696), (14772, 14964)]