212397705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5419}}^1$

素因数の和:5510

約数の個数: 48

約数和(自身を含む): 402467520

約数和(自身を除く): 190069815

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 2613, 3015, 4355, 5419, 7839, 13065, 16257, 27095, 39195, 48771, 70447, 81285, 211341, 243855, 352235, 363073, 634023, 1056705, 1089219, 1815365, 3170115, 3267657, 4719949, 5446095, 14159847, 16338285, 23599745, 42479541, 70799235, 212397705]

約数ペア:

[(1, 212397705), (3, 70799235), (5, 42479541), (9, 23599745), (13, 16338285), (15, 14159847), (39, 5446095), (45, 4719949), (65, 3267657), (67, 3170115), (117, 1815365), (195, 1089219), (201, 1056705), (335, 634023), (585, 363073), (603, 352235), (871, 243855), (1005, 211341), (2613, 81285), (3015, 70447), (4355, 48771), (5419, 39195), (7839, 27095), (13065, 16257)]