201405892

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{787}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 356245344

約数和(自身を除く): 154839452

約数列:

[1, 2, 4, 137, 274, 467, 548, 787, 934, 1574, 1868, 3148, 63979, 107819, 127958, 215638, 255916, 367529, 431276, 735058, 1470116, 50351473, 100702946, 201405892]

約数ペア:

[(1, 201405892), (2, 100702946), (4, 50351473), (137, 1470116), (274, 735058), (467, 431276), (548, 367529), (787, 255916), (934, 215638), (1574, 127958), (1868, 107819), (3148, 63979)]