213596810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23293}}^1$

素因数の和:23438

約数の個数: 32

約数和(自身を含む): 442772352

約数和(自身を除く): 229175542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 23293, 46586, 116465, 163051, 232930, 326102, 815255, 1630510, 3051383, 6102766, 15256915, 21359681, 30513830, 42719362, 106798405, 213596810]

約数ペア:

[(1, 213596810), (2, 106798405), (5, 42719362), (7, 30513830), (10, 21359681), (14, 15256915), (35, 6102766), (70, 3051383), (131, 1630510), (262, 815255), (655, 326102), (917, 232930), (1310, 163051), (1834, 116465), (4585, 46586), (9170, 23293)]