197506728

素因数分解:

$2^3\times 3^3\times {\mathrm{569}}^1\times {\mathrm{1607}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 549936000

約数和(自身を除く): 352429272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 569, 1138, 1607, 1707, 2276, 3214, 3414, 4552, 4821, 5121, 6428, 6828, 9642, 10242, 12856, 13656, 14463, 15363, 19284, 20484, 28926, 30726, 38568, 40968, 43389, 57852, 61452, 86778, 115704, 122904, 173556, 347112, 914383, 1828766, 2743149, 3657532, 5486298, 7315064, 8229447, 10972596, 16458894, 21945192, 24688341, 32917788, 49376682, 65835576, 98753364, 197506728]

約数ペア:

[(1, 197506728), (2, 98753364), (3, 65835576), (4, 49376682), (6, 32917788), (8, 24688341), (9, 21945192), (12, 16458894), (18, 10972596), (24, 8229447), (27, 7315064), (36, 5486298), (54, 3657532), (72, 2743149), (108, 1828766), (216, 914383), (569, 347112), (1138, 173556), (1607, 122904), (1707, 115704), (2276, 86778), (3214, 61452), (3414, 57852), (4552, 43389), (4821, 40968), (5121, 38568), (6428, 30726), (6828, 28926), (9642, 20484), (10242, 19284), (12856, 15363), (13656, 14463)]