208920124

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{56101}}^1$

素因数の和:56138

約数の個数: 36

約数和(自身を含む): 447693960

約数和(自身を除く): 238773836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 56101, 112202, 224404, 392707, 785414, 1065919, 1570828, 2131838, 2748949, 4263676, 5497898, 7461433, 10995796, 14922866, 29845732, 52230031, 104460062, 208920124]

約数ペア:

[(1, 208920124), (2, 104460062), (4, 52230031), (7, 29845732), (14, 14922866), (19, 10995796), (28, 7461433), (38, 5497898), (49, 4263676), (76, 2748949), (98, 2131838), (133, 1570828), (196, 1065919), (266, 785414), (532, 392707), (931, 224404), (1862, 112202), (3724, 56101)]