206522195

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 287280000

約数和(自身を除く): 80757805

約数列:

[1, 5, 11, 29, 55, 79, 121, 145, 149, 319, 395, 605, 745, 869, 1595, 1639, 2291, 3509, 4321, 4345, 8195, 9559, 11455, 11771, 17545, 18029, 21605, 25201, 47531, 47795, 58855, 90145, 126005, 129481, 237655, 277211, 341359, 522841, 647405, 1386055, 1424291, 1706795, 2614205, 3754949, 7121455, 18774745, 41304439, 206522195]

約数ペア:

[(1, 206522195), (5, 41304439), (11, 18774745), (29, 7121455), (55, 3754949), (79, 2614205), (121, 1706795), (145, 1424291), (149, 1386055), (319, 647405), (395, 522841), (605, 341359), (745, 277211), (869, 237655), (1595, 129481), (1639, 126005), (2291, 90145), (3509, 58855), (4321, 47795), (4345, 47531), (8195, 25201), (9559, 21605), (11455, 18029), (11771, 17545)]