204444416

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 451315200

約数和(自身を除く): 246870784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 256, 316, 352, 632, 704, 869, 919, 1264, 1408, 1738, 1838, 2528, 2816, 3476, 3676, 5056, 6952, 7352, 10109, 10112, 13904, 14704, 20218, 20224, 27808, 29408, 40436, 55616, 58816, 72601, 80872, 111232, 117632, 145202, 161744, 222464, 235264, 290404, 323488, 580808, 646976, 798611, 1161616, 1293952, 1597222, 2323232, 2587904, 3194444, 4646464, 6388888, 9292928, 12777776, 18585856, 25555552, 51111104, 102222208, 204444416]

約数ペア:

[(1, 204444416), (2, 102222208), (4, 51111104), (8, 25555552), (11, 18585856), (16, 12777776), (22, 9292928), (32, 6388888), (44, 4646464), (64, 3194444), (79, 2587904), (88, 2323232), (128, 1597222), (158, 1293952), (176, 1161616), (256, 798611), (316, 646976), (352, 580808), (632, 323488), (704, 290404), (869, 235264), (919, 222464), (1264, 161744), (1408, 145202), (1738, 117632), (1838, 111232), (2528, 80872), (2816, 72601), (3476, 58816), (3676, 55616), (5056, 40436), (6952, 29408), (7352, 27808), (10109, 20224), (10112, 20218), (13904, 14704)]