201686995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 266172480

約数和(自身を除く): 64485485

約数列:

[1, 5, 19, 41, 53, 95, 205, 265, 779, 977, 1007, 2173, 3895, 4885, 5035, 10865, 18563, 40057, 41287, 51781, 92815, 200285, 206435, 258905, 761083, 983839, 2123021, 3805415, 4919195, 10615105, 40337399, 201686995]

約数ペア:

[(1, 201686995), (5, 40337399), (19, 10615105), (41, 4919195), (53, 3805415), (95, 2123021), (205, 983839), (265, 761083), (779, 258905), (977, 206435), (1007, 200285), (2173, 92815), (3895, 51781), (4885, 41287), (5035, 40057), (10865, 18563)]