204916380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 586184256

約数和(自身を除く): 381267876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 137, 194, 257, 274, 291, 388, 411, 485, 514, 548, 582, 685, 771, 822, 970, 1028, 1164, 1285, 1370, 1455, 1542, 1644, 1940, 2055, 2570, 2740, 2910, 3084, 3855, 4110, 5140, 5820, 7710, 8220, 13289, 15420, 24929, 26578, 35209, 39867, 49858, 53156, 66445, 70418, 74787, 79734, 99716, 105627, 124645, 132890, 140836, 149574, 159468, 176045, 199335, 211254, 249290, 265780, 299148, 352090, 373935, 398670, 422508, 498580, 528135, 704180, 747870, 797340, 1056270, 1495740, 2112540, 3415273, 6830546, 10245819, 13661092, 17076365, 20491638, 34152730, 40983276, 51229095, 68305460, 102458190, 204916380]

約数ペア:

[(1, 204916380), (2, 102458190), (3, 68305460), (4, 51229095), (5, 40983276), (6, 34152730), (10, 20491638), (12, 17076365), (15, 13661092), (20, 10245819), (30, 6830546), (60, 3415273), (97, 2112540), (137, 1495740), (194, 1056270), (257, 797340), (274, 747870), (291, 704180), (388, 528135), (411, 498580), (485, 422508), (514, 398670), (548, 373935), (582, 352090), (685, 299148), (771, 265780), (822, 249290), (970, 211254), (1028, 199335), (1164, 176045), (1285, 159468), (1370, 149574), (1455, 140836), (1542, 132890), (1644, 124645), (1940, 105627), (2055, 99716), (2570, 79734), (2740, 74787), (2910, 70418), (3084, 66445), (3855, 53156), (4110, 49858), (5140, 39867), (5820, 35209), (7710, 26578), (8220, 24929), (13289, 15420)]