208088505

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{98387}}^1$

素因数の和:98445

約数の個数: 24

約数和(自身を含む): 368364672

約数和(自身を除く): 160276167

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 98387, 295161, 491935, 885483, 1475805, 4427415, 4624189, 13872567, 23120945, 41617701, 69362835, 208088505]

約数ペア:

[(1, 208088505), (3, 69362835), (5, 41617701), (9, 23120945), (15, 13872567), (45, 4624189), (47, 4427415), (141, 1475805), (235, 885483), (423, 491935), (705, 295161), (2115, 98387)]