201103045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 300883968

約数和(自身を除く): 99780923

約数列:

[1, 5, 11, 13, 31, 43, 55, 65, 143, 155, 211, 215, 341, 403, 473, 559, 715, 1055, 1333, 1705, 2015, 2321, 2365, 2743, 2795, 4433, 6149, 6541, 6665, 9073, 11605, 13715, 14663, 17329, 22165, 30173, 30745, 32705, 45365, 71951, 73315, 85033, 86645, 99803, 117949, 150865, 190619, 281263, 359755, 425165, 499015, 589745, 935363, 953095, 1297439, 1406315, 3093893, 3656419, 4676815, 6487195, 15469465, 18282095, 40220609, 201103045]

約数ペア:

[(1, 201103045), (5, 40220609), (11, 18282095), (13, 15469465), (31, 6487195), (43, 4676815), (55, 3656419), (65, 3093893), (143, 1406315), (155, 1297439), (211, 953095), (215, 935363), (341, 589745), (403, 499015), (473, 425165), (559, 359755), (715, 281263), (1055, 190619), (1333, 150865), (1705, 117949), (2015, 99803), (2321, 86645), (2365, 85033), (2743, 73315), (2795, 71951), (4433, 45365), (6149, 32705), (6541, 30745), (6665, 30173), (9073, 22165), (11605, 17329), (13715, 14663)]