201972524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{28351}}^1$

素因数の和:28505

約数の個数: 24

約数和(自身を含む): 383432448

約数和(自身を除く): 181459924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 28351, 56702, 113404, 368563, 737126, 1474252, 3884087, 7768174, 15536348, 50493131, 100986262, 201972524]

約数ペア:

[(1, 201972524), (2, 100986262), (4, 50493131), (13, 15536348), (26, 7768174), (52, 3884087), (137, 1474252), (274, 737126), (548, 368563), (1781, 113404), (3562, 56702), (7124, 28351)]