156966340420

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1453}}^1\times {\mathrm{27143}}^1$

素因数の和:28804

約数の個数: 48

約数和(自身を含む): 331525958400

約数和(自身を除く): 174559617980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1453, 1990, 2906, 3980, 5812, 7265, 14530, 27143, 29060, 54286, 108572, 135715, 271430, 289147, 542860, 578294, 1156588, 1445735, 2891470, 5401457, 5782940, 10802914, 21605828, 27007285, 39438779, 54014570, 78877558, 108029140, 157755116, 197193895, 394387790, 788775580, 7848317021, 15696634042, 31393268084, 39241585105, 78483170210, 156966340420]

約数ペア:

[(1, 156966340420), (2, 78483170210), (4, 39241585105), (5, 31393268084), (10, 15696634042), (20, 7848317021), (199, 788775580), (398, 394387790), (796, 197193895), (995, 157755116), (1453, 108029140), (1990, 78877558), (2906, 54014570), (3980, 39438779), (5812, 27007285), (7265, 21605828), (14530, 10802914), (27143, 5782940), (29060, 5401457), (54286, 2891470), (108572, 1445735), (135715, 1156588), (271430, 578294), (289147, 542860)]