201998638395

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{378583}}^1$

素因数の和:378832

約数の個数: 48

約数和(自身を含む): 357189460992

約数和(自身を除く): 155190822597

約数列:

[1, 3, 5, 9, 15, 45, 71, 167, 213, 355, 501, 639, 835, 1065, 1503, 2505, 3195, 7515, 11857, 35571, 59285, 106713, 177855, 378583, 533565, 1135749, 1892915, 3407247, 5678745, 17036235, 26879393, 63223361, 80638179, 134396965, 189670083, 241914537, 316116805, 403190895, 569010249, 948350415, 1209572685, 2845051245, 4488858631, 13466575893, 22444293155, 40399727679, 67332879465, 201998638395]

約数ペア:

[(1, 201998638395), (3, 67332879465), (5, 40399727679), (9, 22444293155), (15, 13466575893), (45, 4488858631), (71, 2845051245), (167, 1209572685), (213, 948350415), (355, 569010249), (501, 403190895), (639, 316116805), (835, 241914537), (1065, 189670083), (1503, 134396965), (2505, 80638179), (3195, 63223361), (7515, 26879393), (11857, 17036235), (35571, 5678745), (59285, 3407247), (106713, 1892915), (177855, 1135749), (378583, 533565)]