201838216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30881}}^1$

素因数の和:30949

約数の個数: 32

約数和(自身を含む): 407642400

約数和(自身を除く): 205804184

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 30881, 61762, 123524, 247048, 586739, 1173478, 1327883, 2346956, 2655766, 4693912, 5311532, 10623064, 25229777, 50459554, 100919108, 201838216]

約数ペア:

[(1, 201838216), (2, 100919108), (4, 50459554), (8, 25229777), (19, 10623064), (38, 5311532), (43, 4693912), (76, 2655766), (86, 2346956), (152, 1327883), (172, 1173478), (344, 586739), (817, 247048), (1634, 123524), (3268, 61762), (6536, 30881)]