209436194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 350308800

約数和(自身を除く): 140872606

約数列:

[1, 2, 11, 22, 59, 118, 317, 509, 634, 649, 1018, 1298, 3487, 5599, 6974, 11198, 18703, 30031, 37406, 60062, 161353, 205733, 322706, 330341, 411466, 660682, 1774883, 3549766, 9519827, 19039654, 104718097, 209436194]

約数ペア:

[(1, 209436194), (2, 104718097), (11, 19039654), (22, 9519827), (59, 3549766), (118, 1774883), (317, 660682), (509, 411466), (634, 330341), (649, 322706), (1018, 205733), (1298, 161353), (3487, 60062), (5599, 37406), (6974, 30031), (11198, 18703)]