212000

素因数分解:

$2^5\times 5^3\times {\mathrm{53}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 530712

約数和(自身を除く): 318712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 125, 160, 200, 212, 250, 265, 400, 424, 500, 530, 800, 848, 1000, 1060, 1325, 1696, 2000, 2120, 2650, 4000, 4240, 5300, 6625, 8480, 10600, 13250, 21200, 26500, 42400, 53000, 106000, 212000]

約数ペア:

[(1, 212000), (2, 106000), (4, 53000), (5, 42400), (8, 26500), (10, 21200), (16, 13250), (20, 10600), (25, 8480), (32, 6625), (40, 5300), (50, 4240), (53, 4000), (80, 2650), (100, 2120), (106, 2000), (125, 1696), (160, 1325), (200, 1060), (212, 1000), (250, 848), (265, 800), (400, 530), (424, 500)]