220383176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{19441}}^1$

素因数の和:19569

約数の個数: 32

約数和(自身を含む): 449110200

約数和(自身を除く): 228727024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 19441, 38882, 77764, 155528, 252733, 505466, 1010932, 2021864, 2119069, 4238138, 8476276, 16952552, 27547897, 55095794, 110191588, 220383176]

約数ペア:

[(1, 220383176), (2, 110191588), (4, 55095794), (8, 27547897), (13, 16952552), (26, 8476276), (52, 4238138), (104, 2119069), (109, 2021864), (218, 1010932), (436, 505466), (872, 252733), (1417, 155528), (2834, 77764), (5668, 38882), (11336, 19441)]