200719947

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 283944960

約数和(自身を除く): 83225013

約数列:

[1, 3, 31, 59, 93, 157, 177, 233, 471, 699, 1829, 4867, 5487, 7223, 9263, 13747, 14601, 21669, 27789, 36581, 41241, 109743, 287153, 426157, 861459, 1134011, 1278471, 2158279, 3402033, 6474837, 66906649, 200719947]

約数ペア:

[(1, 200719947), (3, 66906649), (31, 6474837), (59, 3402033), (93, 2158279), (157, 1278471), (177, 1134011), (233, 861459), (471, 426157), (699, 287153), (1829, 109743), (4867, 41241), (5487, 36581), (7223, 27789), (9263, 21669), (13747, 14601)]