331388950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 629182944

約数和(自身を除く): 297793994

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 277, 337, 355, 554, 674, 710, 1385, 1685, 1775, 2770, 3370, 3550, 6925, 8425, 13850, 16850, 19667, 23927, 39334, 47854, 93349, 98335, 119635, 186698, 196670, 239270, 466745, 491675, 598175, 933490, 983350, 1196350, 2333725, 4667450, 6627779, 13255558, 33138895, 66277790, 165694475, 331388950]

約数ペア:

[(1, 331388950), (2, 165694475), (5, 66277790), (10, 33138895), (25, 13255558), (50, 6627779), (71, 4667450), (142, 2333725), (277, 1196350), (337, 983350), (355, 933490), (554, 598175), (674, 491675), (710, 466745), (1385, 239270), (1685, 196670), (1775, 186698), (2770, 119635), (3370, 98335), (3550, 93349), (6925, 47854), (8425, 39334), (13850, 23927), (16850, 19667)]