204322251

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4457}}^1$

素因数の和:4563

約数の個数: 32

約数和(自身を含む): 325255680

約数和(自身を除く): 120933429

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 2183, 4457, 6549, 13371, 15281, 31199, 45843, 93597, 164909, 262963, 494727, 788889, 1154363, 1840741, 3463089, 5522223, 9729631, 29188893, 68107417, 204322251]

約数ペア:

[(1, 204322251), (3, 68107417), (7, 29188893), (21, 9729631), (37, 5522223), (59, 3463089), (111, 1840741), (177, 1154363), (259, 788889), (413, 494727), (777, 262963), (1239, 164909), (2183, 93597), (4457, 45843), (6549, 31199), (13371, 15281)]