201970527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 302227200

約数和(自身を除く): 100256673

約数列:

[1, 3, 11, 33, 43, 129, 317, 449, 473, 951, 1347, 1419, 3487, 4939, 10461, 13631, 14817, 19307, 40893, 57921, 142333, 149941, 212377, 426999, 449823, 637131, 1565663, 4696989, 6120319, 18360957, 67323509, 201970527]

約数ペア:

[(1, 201970527), (3, 67323509), (11, 18360957), (33, 6120319), (43, 4696989), (129, 1565663), (317, 637131), (449, 449823), (473, 426999), (951, 212377), (1347, 149941), (1419, 142333), (3487, 57921), (4939, 40893), (10461, 19307), (13631, 14817)]