202185970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 434004480

約数和(自身を除く): 231818510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 137, 145, 203, 274, 290, 406, 685, 727, 959, 1015, 1370, 1454, 1918, 2030, 3635, 3973, 4795, 5089, 7270, 7946, 9590, 10178, 19865, 21083, 25445, 27811, 39730, 42166, 50890, 55622, 99599, 105415, 139055, 147581, 199198, 210830, 278110, 295162, 497995, 697193, 737905, 995990, 1394386, 1475810, 2888371, 3485965, 5776742, 6971930, 14441855, 20218597, 28883710, 40437194, 101092985, 202185970]

約数ペア:

[(1, 202185970), (2, 101092985), (5, 40437194), (7, 28883710), (10, 20218597), (14, 14441855), (29, 6971930), (35, 5776742), (58, 3485965), (70, 2888371), (137, 1475810), (145, 1394386), (203, 995990), (274, 737905), (290, 697193), (406, 497995), (685, 295162), (727, 278110), (959, 210830), (1015, 199198), (1370, 147581), (1454, 139055), (1918, 105415), (2030, 99599), (3635, 55622), (3973, 50890), (4795, 42166), (5089, 39730), (7270, 27811), (7946, 25445), (9590, 21083), (10178, 19865)]