217796072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{9391}}^1$

素因数の和:9633

約数の個数: 32

約数和(自身を含む): 441799680

約数和(自身を除く): 224003608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 5798, 9391, 11596, 18782, 23192, 37564, 75128, 122083, 244166, 488332, 976664, 2094193, 4188386, 8376772, 16753544, 27224509, 54449018, 108898036, 217796072]

約数ペア:

[(1, 217796072), (2, 108898036), (4, 54449018), (8, 27224509), (13, 16753544), (26, 8376772), (52, 4188386), (104, 2094193), (223, 976664), (446, 488332), (892, 244166), (1784, 122083), (2899, 75128), (5798, 37564), (9391, 23192), (11596, 18782)]