178709890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{6353}}^1$

素因数の和:6486

約数の個数: 32

約数和(自身を含む): 336253680

約数和(自身を除く): 157543790

約数列:

[1, 2, 5, 10, 29, 58, 97, 145, 194, 290, 485, 970, 2813, 5626, 6353, 12706, 14065, 28130, 31765, 63530, 184237, 368474, 616241, 921185, 1232482, 1842370, 3081205, 6162410, 17870989, 35741978, 89354945, 178709890]

約数ペア:

[(1, 178709890), (2, 89354945), (5, 35741978), (10, 17870989), (29, 6162410), (58, 3081205), (97, 1842370), (145, 1232482), (194, 921185), (290, 616241), (485, 368474), (970, 184237), (2813, 63530), (5626, 31765), (6353, 28130), (12706, 14065)]