208086687

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{13513}}^1$

素因数の和:13607

約数の個数: 24

約数和(自身を含む): 316227600

約数和(自身を除く): 108140913

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 5133, 13513, 15399, 40539, 121617, 391877, 797267, 1175631, 2391801, 3526893, 7175403, 23120743, 69362229, 208086687]

約数ペア:

[(1, 208086687), (3, 69362229), (9, 23120743), (29, 7175403), (59, 3526893), (87, 2391801), (177, 1175631), (261, 797267), (531, 391877), (1711, 121617), (5133, 40539), (13513, 15399)]