217712096

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3229}}^1$

素因数の和:3296

約数の個数: 72

約数和(自身を含む): 510352920

約数和(自身を除く): 292640824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 2107, 2408, 3229, 4214, 4816, 6458, 8428, 9632, 12916, 16856, 22603, 25832, 33712, 45206, 51664, 67424, 90412, 103328, 138847, 158221, 180824, 277694, 316442, 361648, 555388, 632884, 723296, 971929, 1110776, 1265768, 1943858, 2221552, 2531536, 3887716, 4443104, 5063072, 6803503, 7775432, 13607006, 15550864, 27214012, 31101728, 54428024, 108856048, 217712096]

約数ペア:

[(1, 217712096), (2, 108856048), (4, 54428024), (7, 31101728), (8, 27214012), (14, 15550864), (16, 13607006), (28, 7775432), (32, 6803503), (43, 5063072), (49, 4443104), (56, 3887716), (86, 2531536), (98, 2221552), (112, 1943858), (172, 1265768), (196, 1110776), (224, 971929), (301, 723296), (344, 632884), (392, 555388), (602, 361648), (688, 316442), (784, 277694), (1204, 180824), (1376, 158221), (1568, 138847), (2107, 103328), (2408, 90412), (3229, 67424), (4214, 51664), (4816, 45206), (6458, 33712), (8428, 25832), (9632, 22603), (12916, 16856)]