211291207473

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1\times {\mathrm{42487}}^1$

素因数の和:44581

約数の個数: 32

約数和(自身を含む): 303602252800

約数和(自身を除く): 92311045327

約数列:

[1, 3, 19, 43, 57, 129, 817, 2029, 2451, 6087, 38551, 42487, 87247, 115653, 127461, 261741, 807253, 1657693, 1826941, 2421759, 4973079, 5480823, 34711879, 86206123, 104135637, 258618369, 1637916337, 3706863289, 4913749011, 11120589867, 70430402491, 211291207473]

約数ペア:

[(1, 211291207473), (3, 70430402491), (19, 11120589867), (43, 4913749011), (57, 3706863289), (129, 1637916337), (817, 258618369), (2029, 104135637), (2451, 86206123), (6087, 34711879), (38551, 5480823), (42487, 4973079), (87247, 2421759), (115653, 1826941), (127461, 1657693), (261741, 807253)]