215860106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{60943}}^1$

素因数の和:60986

約数の個数: 32

約数和(自身を含む): 421244928

約数和(自身を除く): 205384822

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 60943, 121886, 426601, 670373, 853202, 1340746, 1401689, 2803378, 4692611, 9385222, 9811823, 15418579, 19623646, 30837158, 107930053, 215860106]

約数ペア:

[(1, 215860106), (2, 107930053), (7, 30837158), (11, 19623646), (14, 15418579), (22, 9811823), (23, 9385222), (46, 4692611), (77, 2803378), (154, 1401689), (161, 1340746), (253, 853202), (322, 670373), (506, 426601), (1771, 121886), (3542, 60943)]