212617912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 457380000

約数和(自身を除く): 244762088

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 241, 442, 482, 499, 884, 964, 998, 1768, 1928, 1996, 3133, 3992, 4097, 6266, 6487, 8194, 8483, 12532, 12974, 16388, 16966, 25064, 25948, 32776, 33932, 51896, 53261, 67864, 106522, 110279, 120259, 213044, 220558, 240518, 426088, 441116, 481036, 882232, 962072, 1563367, 2044403, 3126734, 4088806, 6253468, 8177612, 12506936, 16355224, 26577239, 53154478, 106308956, 212617912]

約数ペア:

[(1, 212617912), (2, 106308956), (4, 53154478), (8, 26577239), (13, 16355224), (17, 12506936), (26, 8177612), (34, 6253468), (52, 4088806), (68, 3126734), (104, 2044403), (136, 1563367), (221, 962072), (241, 882232), (442, 481036), (482, 441116), (499, 426088), (884, 240518), (964, 220558), (998, 213044), (1768, 120259), (1928, 110279), (1996, 106522), (3133, 67864), (3992, 53261), (4097, 51896), (6266, 33932), (6487, 32776), (8194, 25948), (8483, 25064), (12532, 16966), (12974, 16388)]