201984705

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 392394240

約数和(自身を除く): 190409535

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 71, 117, 135, 195, 213, 351, 355, 585, 639, 923, 1065, 1621, 1755, 1917, 2769, 3195, 4615, 4863, 8105, 8307, 9585, 13845, 14589, 21073, 24315, 24921, 41535, 43767, 63219, 72945, 105365, 115091, 124605, 189657, 218835, 316095, 345273, 568971, 575455, 948285, 1035819, 1496183, 1726365, 2844855, 3107457, 4488549, 5179095, 7480915, 13465647, 15537285, 22442745, 40396941, 67328235, 201984705]

約数ペア:

[(1, 201984705), (3, 67328235), (5, 40396941), (9, 22442745), (13, 15537285), (15, 13465647), (27, 7480915), (39, 5179095), (45, 4488549), (65, 3107457), (71, 2844855), (117, 1726365), (135, 1496183), (195, 1035819), (213, 948285), (351, 575455), (355, 568971), (585, 345273), (639, 316095), (923, 218835), (1065, 189657), (1621, 124605), (1755, 115091), (1917, 105365), (2769, 72945), (3195, 63219), (4615, 43767), (4863, 41535), (8105, 24921), (8307, 24315), (9585, 21073), (13845, 14589)]