199059838

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 314671392

約数和(自身を除く): 115611554

約数列:

[1, 2, 41, 53, 82, 106, 163, 281, 326, 562, 2173, 4346, 6683, 8639, 11521, 13366, 14893, 17278, 23042, 29786, 45803, 91606, 354199, 610613, 708398, 1221226, 1877923, 2427559, 3755846, 4855118, 99529919, 199059838]

約数ペア:

[(1, 199059838), (2, 99529919), (41, 4855118), (53, 3755846), (82, 2427559), (106, 1877923), (163, 1221226), (281, 708398), (326, 610613), (562, 354199), (2173, 91606), (4346, 45803), (6683, 29786), (8639, 23042), (11521, 17278), (13366, 14893)]