201997484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{9227}}^1$

素因数の和:9665

約数の個数: 24

約数和(自身を含む): 381633168

約数和(自身を除く): 179635684

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 5473, 9227, 10946, 18454, 21892, 36908, 119951, 239902, 479804, 3884567, 7769134, 15538268, 50499371, 100998742, 201997484]

約数ペア:

[(1, 201997484), (2, 100998742), (4, 50499371), (13, 15538268), (26, 7769134), (52, 3884567), (421, 479804), (842, 239902), (1684, 119951), (5473, 36908), (9227, 21892), (10946, 18454)]