131786210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4481}}^1$

素因数の和:4678

約数の個数: 32

約数和(自身を含む): 252677232

約数和(自身を除く): 120891022

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2941, 4481, 5882, 8962, 14705, 22405, 29410, 44810, 76177, 152354, 380885, 761770, 775213, 1550426, 3876065, 7752130, 13178621, 26357242, 65893105, 131786210]

約数ペア:

[(1, 131786210), (2, 65893105), (5, 26357242), (10, 13178621), (17, 7752130), (34, 3876065), (85, 1550426), (170, 775213), (173, 761770), (346, 380885), (865, 152354), (1730, 76177), (2941, 44810), (4481, 29410), (5882, 22405), (8962, 14705)]