191720152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{108439}}^1$

素因数の和:108475

約数の個数: 32

約数和(自身を含む): 409903200

約数和(自身を除く): 218183048

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 108439, 216878, 433756, 867512, 1409707, 1843463, 2819414, 3686926, 5638828, 7373852, 11277656, 14747704, 23965019, 47930038, 95860076, 191720152]

約数ペア:

[(1, 191720152), (2, 95860076), (4, 47930038), (8, 23965019), (13, 14747704), (17, 11277656), (26, 7373852), (34, 5638828), (52, 3686926), (68, 2819414), (104, 1843463), (136, 1409707), (221, 867512), (442, 433756), (884, 216878), (1768, 108439)]