197854184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20627}}^1$

素因数の和:20753

約数の個数: 32

約数和(自身を含む): 408434400

約数和(自身を除く): 210580216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 20627, 41254, 82508, 165016, 226897, 453794, 907588, 1815176, 2248343, 4496686, 8993372, 17986744, 24731773, 49463546, 98927092, 197854184]

約数ペア:

[(1, 197854184), (2, 98927092), (4, 49463546), (8, 24731773), (11, 17986744), (22, 8993372), (44, 4496686), (88, 2248343), (109, 1815176), (218, 907588), (436, 453794), (872, 226897), (1199, 165016), (2398, 82508), (4796, 41254), (9592, 20627)]