199930137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 297302400

約数和(自身を除く): 97372263

約数列:

[1, 3, 11, 33, 73, 149, 219, 447, 557, 803, 1639, 1671, 2409, 4917, 6127, 10877, 18381, 32631, 40661, 82993, 119647, 121983, 248979, 358941, 447271, 912923, 1341813, 2738769, 6058489, 18175467, 66643379, 199930137]

約数ペア:

[(1, 199930137), (3, 66643379), (11, 18175467), (33, 6058489), (73, 2738769), (149, 1341813), (219, 912923), (447, 447271), (557, 358941), (803, 248979), (1639, 121983), (1671, 119647), (2409, 82993), (4917, 40661), (6127, 32631), (10877, 18381)]