290123142

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{3119}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 597542400

約数和(自身を除く): 307419258

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 419, 838, 1257, 2514, 3119, 6238, 9357, 15503, 18714, 31006, 46509, 93018, 115403, 230806, 346209, 692418, 1306861, 2613722, 3920583, 7841166, 48353857, 96707714, 145061571, 290123142]

約数ペア:

[(1, 290123142), (2, 145061571), (3, 96707714), (6, 48353857), (37, 7841166), (74, 3920583), (111, 2613722), (222, 1306861), (419, 692418), (838, 346209), (1257, 230806), (2514, 115403), (3119, 93018), (6238, 46509), (9357, 31006), (15503, 18714)]