198299959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 239984640

約数和(自身を除く): 41684681

約数列:

[1, 11, 13, 61, 127, 143, 179, 671, 793, 1397, 1651, 1969, 2327, 7747, 8723, 10919, 18161, 22733, 25597, 85217, 100711, 120109, 141947, 250063, 295529, 1107821, 1386713, 1561417, 3250819, 15253843, 18027269, 198299959]

約数ペア:

[(1, 198299959), (11, 18027269), (13, 15253843), (61, 3250819), (127, 1561417), (143, 1386713), (179, 1107821), (671, 295529), (793, 250063), (1397, 141947), (1651, 120109), (1969, 100711), (2327, 85217), (7747, 25597), (8723, 22733), (10919, 18161)]