205269848

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 282440872

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 53, 56, 62, 92, 97, 106, 124, 161, 184, 194, 212, 217, 248, 322, 371, 388, 424, 434, 644, 679, 713, 742, 776, 868, 1219, 1288, 1358, 1426, 1484, 1643, 1736, 2231, 2438, 2716, 2852, 2968, 3007, 3286, 4462, 4876, 4991, 5141, 5432, 5704, 6014, 6572, 8533, 8924, 9752, 9982, 10282, 11501, 12028, 13144, 15617, 17066, 17848, 19964, 20564, 21049, 23002, 24056, 31234, 34132, 35987, 37789, 39928, 41128, 42098, 46004, 62468, 68264, 69161, 71974, 75578, 84196, 92008, 118243, 124936, 138322, 143948, 151156, 159371, 168392, 236486, 264523, 276644, 287896, 302312, 318742, 472972, 484127, 529046, 553288, 637484, 827701, 945944, 968254, 1058092, 1115597, 1274968, 1655402, 1936508, 2116184, 2231194, 3310804, 3665533, 3873016, 4462388, 6621608, 7331066, 8924776, 14662132, 25658731, 29324264, 51317462, 102634924, 205269848]

約数ペア:

[(1, 205269848), (2, 102634924), (4, 51317462), (7, 29324264), (8, 25658731), (14, 14662132), (23, 8924776), (28, 7331066), (31, 6621608), (46, 4462388), (53, 3873016), (56, 3665533), (62, 3310804), (92, 2231194), (97, 2116184), (106, 1936508), (124, 1655402), (161, 1274968), (184, 1115597), (194, 1058092), (212, 968254), (217, 945944), (248, 827701), (322, 637484), (371, 553288), (388, 529046), (424, 484127), (434, 472972), (644, 318742), (679, 302312), (713, 287896), (742, 276644), (776, 264523), (868, 236486), (1219, 168392), (1288, 159371), (1358, 151156), (1426, 143948), (1484, 138322), (1643, 124936), (1736, 118243), (2231, 92008), (2438, 84196), (2716, 75578), (2852, 71974), (2968, 69161), (3007, 68264), (3286, 62468), (4462, 46004), (4876, 42098), (4991, 41128), (5141, 39928), (5432, 37789), (5704, 35987), (6014, 34132), (6572, 31234), (8533, 24056), (8924, 23002), (9752, 21049), (9982, 20564), (10282, 19964), (11501, 17848), (12028, 17066), (13144, 15617)]