178285970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{14771}}^1$

素因数の和:14866

約数の個数: 32

約数和(自身を含む): 344601216

約数和(自身を除く): 166315246

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 14771, 29542, 73855, 147710, 251107, 502214, 1048741, 1255535, 2097482, 2511070, 5243705, 10487410, 17828597, 35657194, 89142985, 178285970]

約数ペア:

[(1, 178285970), (2, 89142985), (5, 35657194), (10, 17828597), (17, 10487410), (34, 5243705), (71, 2511070), (85, 2097482), (142, 1255535), (170, 1048741), (355, 502214), (710, 251107), (1207, 147710), (2414, 73855), (6035, 29542), (12070, 14771)]