207664768

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{18229}}^1$

素因数の和:18332

約数の個数: 32

約数和(自身を含む): 418378500

約数和(自身を除く): 210713732

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 18229, 36458, 72916, 145832, 291664, 583328, 1166656, 1622381, 2333312, 3244762, 6489524, 12979048, 25958096, 51916192, 103832384, 207664768]

約数ペア:

[(1, 207664768), (2, 103832384), (4, 51916192), (8, 25958096), (16, 12979048), (32, 6489524), (64, 3244762), (89, 2333312), (128, 1622381), (178, 1166656), (356, 583328), (712, 291664), (1424, 145832), (2848, 72916), (5696, 36458), (11392, 18229)]