199866208

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 401647680

約数和(自身を除く): 201781472

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 173, 316, 346, 457, 632, 692, 914, 1264, 1384, 1828, 2528, 2768, 3656, 5536, 7312, 13667, 14624, 27334, 36103, 54668, 72206, 79061, 109336, 144412, 158122, 218672, 288824, 316244, 437344, 577648, 632488, 1155296, 1264976, 2529952, 6245819, 12491638, 24983276, 49966552, 99933104, 199866208]

約数ペア:

[(1, 199866208), (2, 99933104), (4, 49966552), (8, 24983276), (16, 12491638), (32, 6245819), (79, 2529952), (158, 1264976), (173, 1155296), (316, 632488), (346, 577648), (457, 437344), (632, 316244), (692, 288824), (914, 218672), (1264, 158122), (1384, 144412), (1828, 109336), (2528, 79061), (2768, 72206), (3656, 54668), (5536, 36103), (7312, 27334), (13667, 14624)]