208342030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{84349}}^1$

素因数の和:84388

約数の個数: 32

約数和(自身を含む): 425124000

約数和(自身を除く): 216781970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 84349, 168698, 421745, 843490, 1096537, 1602631, 2193074, 3205262, 5482685, 8013155, 10965370, 16026310, 20834203, 41668406, 104171015, 208342030]

約数ペア:

[(1, 208342030), (2, 104171015), (5, 41668406), (10, 20834203), (13, 16026310), (19, 10965370), (26, 8013155), (38, 5482685), (65, 3205262), (95, 2193074), (130, 1602631), (190, 1096537), (247, 843490), (494, 421745), (1235, 168698), (2470, 84349)]