204780916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^2\times {\mathrm{139}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 376037760

約数和(自身を除く): 171256844

約数列:

[1, 2, 4, 31, 62, 109, 124, 139, 218, 278, 436, 556, 3379, 4309, 6758, 8618, 11881, 13516, 15151, 17236, 23762, 30302, 47524, 60604, 368311, 469681, 736622, 939362, 1473244, 1651459, 1878724, 3302918, 6605836, 51195229, 102390458, 204780916]

約数ペア:

[(1, 204780916), (2, 102390458), (4, 51195229), (31, 6605836), (62, 3302918), (109, 1878724), (124, 1651459), (139, 1473244), (218, 939362), (278, 736622), (436, 469681), (556, 368311), (3379, 60604), (4309, 47524), (6758, 30302), (8618, 23762), (11881, 17236), (13516, 15151)]