209218095644

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1\times {\mathrm{4751}}^1$

素因数の和:5810

約数の個数: 48

約数和(自身を含む): 376207856640

約数和(自身を除く): 166989760996

約数列:

[1, 2, 4, 43, 86, 172, 503, 509, 1006, 1018, 2012, 2036, 4751, 9502, 19004, 21629, 21887, 43258, 43774, 86516, 87548, 204293, 256027, 408586, 512054, 817172, 1024108, 2389753, 2418259, 4779506, 4836518, 9559012, 9673036, 11009161, 22018322, 44036644, 102759379, 103985137, 205518758, 207970274, 411037516, 415940548, 1216384277, 2432768554, 4865537108, 52304523911, 104609047822, 209218095644]

約数ペア:

[(1, 209218095644), (2, 104609047822), (4, 52304523911), (43, 4865537108), (86, 2432768554), (172, 1216384277), (503, 415940548), (509, 411037516), (1006, 207970274), (1018, 205518758), (2012, 103985137), (2036, 102759379), (4751, 44036644), (9502, 22018322), (19004, 11009161), (21629, 9673036), (21887, 9559012), (43258, 4836518), (43774, 4779506), (86516, 2418259), (87548, 2389753), (204293, 1024108), (256027, 817172), (408586, 512054)]