205366964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 401587200

約数和(自身を除く): 196220236

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 239, 331, 478, 649, 662, 956, 1298, 1324, 2596, 2629, 3641, 5258, 7282, 10516, 14101, 14564, 19529, 28202, 39058, 56404, 78116, 79109, 155111, 158218, 214819, 310222, 316436, 429638, 620444, 859276, 870199, 1740398, 3480796, 4667431, 9334862, 18669724, 51341741, 102683482, 205366964]

約数ペア:

[(1, 205366964), (2, 102683482), (4, 51341741), (11, 18669724), (22, 9334862), (44, 4667431), (59, 3480796), (118, 1740398), (236, 870199), (239, 859276), (331, 620444), (478, 429638), (649, 316436), (662, 310222), (956, 214819), (1298, 158218), (1324, 155111), (2596, 79109), (2629, 78116), (3641, 56404), (5258, 39058), (7282, 28202), (10516, 19529), (14101, 14564)]