215739732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20641}}^1$

素因数の和:20728

約数の個数: 48

約数和(自身を含む): 550233152

約数和(自身を除く): 334493420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 20641, 41282, 61923, 82564, 123846, 247692, 268333, 536666, 804999, 1073332, 1382947, 1609998, 2765894, 3219996, 4148841, 5531788, 8297682, 16595364, 17978311, 35956622, 53934933, 71913244, 107869866, 215739732]

約数ペア:

[(1, 215739732), (2, 107869866), (3, 71913244), (4, 53934933), (6, 35956622), (12, 17978311), (13, 16595364), (26, 8297682), (39, 5531788), (52, 4148841), (67, 3219996), (78, 2765894), (134, 1609998), (156, 1382947), (201, 1073332), (268, 804999), (402, 536666), (804, 268333), (871, 247692), (1742, 123846), (2613, 82564), (3484, 61923), (5226, 41282), (10452, 20641)]