212325836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 399840000

約数和(自身を除く): 187514164

約数列:

[1, 2, 4, 19, 38, 76, 101, 139, 199, 202, 278, 398, 404, 556, 796, 1919, 2641, 3781, 3838, 5282, 7562, 7676, 10564, 14039, 15124, 20099, 27661, 28078, 40198, 55322, 56156, 80396, 110644, 266741, 381881, 525559, 533482, 763762, 1051118, 1066964, 1527524, 2102236, 2793761, 5587522, 11175044, 53081459, 106162918, 212325836]

約数ペア:

[(1, 212325836), (2, 106162918), (4, 53081459), (19, 11175044), (38, 5587522), (76, 2793761), (101, 2102236), (139, 1527524), (199, 1066964), (202, 1051118), (278, 763762), (398, 533482), (404, 525559), (556, 381881), (796, 266741), (1919, 110644), (2641, 80396), (3781, 56156), (3838, 55322), (5282, 40198), (7562, 28078), (7676, 27661), (10564, 20099), (14039, 15124)]