163940150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{859}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 333996480

約数和(自身を除く): 170056330

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 347, 550, 694, 859, 1718, 1735, 3470, 3817, 4295, 7634, 8590, 8675, 9449, 17350, 18898, 19085, 21475, 38170, 42950, 47245, 94490, 95425, 190850, 236225, 298073, 472450, 596146, 1490365, 2980730, 3278803, 6557606, 7451825, 14903650, 16394015, 32788030, 81970075, 163940150]

約数ペア:

[(1, 163940150), (2, 81970075), (5, 32788030), (10, 16394015), (11, 14903650), (22, 7451825), (25, 6557606), (50, 3278803), (55, 2980730), (110, 1490365), (275, 596146), (347, 472450), (550, 298073), (694, 236225), (859, 190850), (1718, 95425), (1735, 94490), (3470, 47245), (3817, 42950), (4295, 38170), (7634, 21475), (8590, 19085), (8675, 18898), (9449, 17350)]