213735276

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83621}}^1$

素因数の和:83702

約数の個数: 36

約数和(自身を含む): 547891344

約数和(自身を除く): 334156068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 83621, 167242, 250863, 334484, 501726, 752589, 1003452, 1505178, 3010356, 5937091, 11874182, 17811273, 23748364, 35622546, 53433819, 71245092, 106867638, 213735276]

約数ペア:

[(1, 213735276), (2, 106867638), (3, 71245092), (4, 53433819), (6, 35622546), (9, 23748364), (12, 17811273), (18, 11874182), (36, 5937091), (71, 3010356), (142, 1505178), (213, 1003452), (284, 752589), (426, 501726), (639, 334484), (852, 250863), (1278, 167242), (2556, 83621)]