212294512

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{181759}}^1$

素因数の和:181840

約数の個数: 20

約数和(自身を含む): 416957440

約数和(自身を除く): 204662928

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 181759, 363518, 727036, 1454072, 2908144, 13268407, 26536814, 53073628, 106147256, 212294512]

約数ペア:

[(1, 212294512), (2, 106147256), (4, 53073628), (8, 26536814), (16, 13268407), (73, 2908144), (146, 1454072), (292, 727036), (584, 363518), (1168, 181759)]