211274884

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{3407}}^1$

素因数の和:3867

約数の個数: 24

約数和(自身を含む): 380741760

約数和(自身を除く): 169466876

約数列:

[1, 2, 4, 37, 74, 148, 419, 838, 1676, 3407, 6814, 13628, 15503, 31006, 62012, 126059, 252118, 504236, 1427533, 2855066, 5710132, 52818721, 105637442, 211274884]

約数ペア:

[(1, 211274884), (2, 105637442), (4, 52818721), (37, 5710132), (74, 2855066), (148, 1427533), (419, 504236), (838, 252118), (1676, 126059), (3407, 62012), (6814, 31006), (13628, 15503)]