216430684

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{1447}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 385857248

約数和(自身を除く): 169426564

約数列:

[1, 2, 4, 61, 122, 244, 613, 1226, 1447, 2452, 2894, 5788, 37393, 74786, 88267, 149572, 176534, 353068, 887011, 1774022, 3548044, 54107671, 108215342, 216430684]

約数ペア:

[(1, 216430684), (2, 108215342), (4, 54107671), (61, 3548044), (122, 1774022), (244, 887011), (613, 353068), (1226, 176534), (1447, 149572), (2452, 88267), (2894, 74786), (5788, 37393)]