201142890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171917}}^1$

素因数の和:171943

約数の個数: 48

約数和(自身を含む): 563203368

約数和(自身を除く): 362060478

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 171917, 343834, 515751, 859585, 1031502, 1547253, 1719170, 2234921, 2578755, 3094506, 4469842, 5157510, 6704763, 7736265, 11174605, 13409526, 15472530, 20114289, 22349210, 33523815, 40228578, 67047630, 100571445, 201142890]

約数ペア:

[(1, 201142890), (2, 100571445), (3, 67047630), (5, 40228578), (6, 33523815), (9, 22349210), (10, 20114289), (13, 15472530), (15, 13409526), (18, 11174605), (26, 7736265), (30, 6704763), (39, 5157510), (45, 4469842), (65, 3094506), (78, 2578755), (90, 2234921), (117, 1719170), (130, 1547253), (195, 1031502), (234, 859585), (390, 515751), (585, 343834), (1170, 171917)]