204552172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 400780800

約数和(自身を除く): 196228628

約数列:

[1, 2, 4, 11, 22, 44, 79, 83, 158, 166, 316, 332, 709, 869, 913, 1418, 1738, 1826, 2836, 3476, 3652, 6557, 7799, 13114, 15598, 26228, 31196, 56011, 58847, 72127, 112022, 117694, 144254, 224044, 235388, 288508, 616121, 647317, 1232242, 1294634, 2464484, 2589268, 4648913, 9297826, 18595652, 51138043, 102276086, 204552172]

約数ペア:

[(1, 204552172), (2, 102276086), (4, 51138043), (11, 18595652), (22, 9297826), (44, 4648913), (79, 2589268), (83, 2464484), (158, 1294634), (166, 1232242), (316, 647317), (332, 616121), (709, 288508), (869, 235388), (913, 224044), (1418, 144254), (1738, 117694), (1826, 112022), (2836, 72127), (3476, 58847), (3652, 56011), (6557, 31196), (7799, 26228), (13114, 15598)]