208552416

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 561738240

約数和(自身を除く): 353185824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 107, 158, 214, 237, 257, 316, 321, 428, 474, 514, 632, 642, 771, 856, 948, 1028, 1264, 1284, 1542, 1712, 1896, 2056, 2528, 2568, 3084, 3424, 3792, 4112, 5136, 6168, 7584, 8224, 8453, 10272, 12336, 16906, 20303, 24672, 25359, 27499, 33812, 40606, 50718, 54998, 60909, 67624, 81212, 82497, 101436, 109996, 121818, 135248, 162424, 164994, 202872, 219992, 243636, 270496, 324848, 329988, 405744, 439984, 487272, 649696, 659976, 811488, 879968, 974544, 1319952, 1949088, 2172421, 2639904, 4344842, 6517263, 8689684, 13034526, 17379368, 26069052, 34758736, 52138104, 69517472, 104276208, 208552416]

約数ペア:

[(1, 208552416), (2, 104276208), (3, 69517472), (4, 52138104), (6, 34758736), (8, 26069052), (12, 17379368), (16, 13034526), (24, 8689684), (32, 6517263), (48, 4344842), (79, 2639904), (96, 2172421), (107, 1949088), (158, 1319952), (214, 974544), (237, 879968), (257, 811488), (316, 659976), (321, 649696), (428, 487272), (474, 439984), (514, 405744), (632, 329988), (642, 324848), (771, 270496), (856, 243636), (948, 219992), (1028, 202872), (1264, 164994), (1284, 162424), (1542, 135248), (1712, 121818), (1896, 109996), (2056, 101436), (2528, 82497), (2568, 81212), (3084, 67624), (3424, 60909), (3792, 54998), (4112, 50718), (5136, 40606), (6168, 33812), (7584, 27499), (8224, 25359), (8453, 24672), (10272, 20303), (12336, 16906)]