213516

素因数分解:

$2^2\times 3^4\times {\mathrm{659}}^1$

素因数の和:675

約数の個数: 30

約数和(自身を含む): 559020

約数和(自身を除く): 345504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 659, 1318, 1977, 2636, 3954, 5931, 7908, 11862, 17793, 23724, 35586, 53379, 71172, 106758, 213516]

約数ペア:

[(1, 213516), (2, 106758), (3, 71172), (4, 53379), (6, 35586), (9, 23724), (12, 17793), (18, 11862), (27, 7908), (36, 5931), (54, 3954), (81, 2636), (108, 1977), (162, 1318), (324, 659)]