212071204

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{2659}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 376570880

約数和(自身を除く): 164499676

約数列:

[1, 2, 4, 127, 157, 254, 314, 508, 628, 2659, 5318, 10636, 19939, 39878, 79756, 337693, 417463, 675386, 834926, 1350772, 1669852, 53017801, 106035602, 212071204]

約数ペア:

[(1, 212071204), (2, 106035602), (4, 53017801), (127, 1669852), (157, 1350772), (254, 834926), (314, 675386), (508, 417463), (628, 337693), (2659, 79756), (5318, 39878), (10636, 19939)]