201939452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 417832800

約数和(自身を除く): 215893348

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2089, 2197, 3718, 4178, 4394, 7436, 8356, 8788, 22979, 24167, 27157, 45958, 48334, 54314, 91916, 96668, 108628, 298727, 353041, 597454, 706082, 1194908, 1412164, 3883451, 4589533, 7766902, 9179066, 15533804, 18358132, 50484863, 100969726, 201939452]

約数ペア:

[(1, 201939452), (2, 100969726), (4, 50484863), (11, 18358132), (13, 15533804), (22, 9179066), (26, 7766902), (44, 4589533), (52, 3883451), (143, 1412164), (169, 1194908), (286, 706082), (338, 597454), (572, 353041), (676, 298727), (1859, 108628), (2089, 96668), (2197, 91916), (3718, 54314), (4178, 48334), (4394, 45958), (7436, 27157), (8356, 24167), (8788, 22979)]