201819064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{1303}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 399024000

約数和(自身を除く): 197204936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1019, 1303, 2038, 2606, 4076, 5212, 8152, 10424, 19361, 24757, 38722, 49514, 77444, 99028, 154888, 198056, 1327757, 2655514, 5311028, 10622056, 25227383, 50454766, 100909532, 201819064]

約数ペア:

[(1, 201819064), (2, 100909532), (4, 50454766), (8, 25227383), (19, 10622056), (38, 5311028), (76, 2655514), (152, 1327757), (1019, 198056), (1303, 154888), (2038, 99028), (2606, 77444), (4076, 49514), (5212, 38722), (8152, 24757), (10424, 19361)]