188133790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{62921}}^1$

素因数の和:62964

約数の個数: 32

約数和(自身を含む): 380552256

約数和(自身を除く): 192418466

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 62921, 125842, 314605, 629210, 817973, 1447183, 1635946, 2894366, 4089865, 7235915, 8179730, 14471830, 18813379, 37626758, 94066895, 188133790]

約数ペア:

[(1, 188133790), (2, 94066895), (5, 37626758), (10, 18813379), (13, 14471830), (23, 8179730), (26, 7235915), (46, 4089865), (65, 2894366), (115, 1635946), (130, 1447183), (230, 817973), (299, 629210), (598, 314605), (1495, 125842), (2990, 62921)]