199014784

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{91459}}^1$

素因数の和:91490

約数の個数: 32

約数和(自身を含む): 419801400

約数和(自身を除く): 220786616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 91459, 182918, 365836, 731672, 1463344, 1554803, 2926688, 3109606, 5853376, 6219212, 11706752, 12438424, 24876848, 49753696, 99507392, 199014784]

約数ペア:

[(1, 199014784), (2, 99507392), (4, 49753696), (8, 24876848), (16, 12438424), (17, 11706752), (32, 6219212), (34, 5853376), (64, 3109606), (68, 2926688), (128, 1554803), (136, 1463344), (272, 731672), (544, 365836), (1088, 182918), (2176, 91459)]