202671290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7159}}^1$

素因数の和:7334

約数の個数: 32

約数和(自身を含む): 386640000

約数和(自身を除く): 183968710

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 7159, 14155, 14318, 28310, 35795, 71590, 136021, 272042, 680105, 1066691, 1360210, 2133382, 5333455, 10666910, 20267129, 40534258, 101335645, 202671290]

約数ペア:

[(1, 202671290), (2, 101335645), (5, 40534258), (10, 20267129), (19, 10666910), (38, 5333455), (95, 2133382), (149, 1360210), (190, 1066691), (298, 680105), (745, 272042), (1490, 136021), (2831, 71590), (5662, 35795), (7159, 28310), (14155, 14318)]