212089414972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1289}}^1\times {\mathrm{5167}}^1$

素因数の和:6898

約数の個数: 48

約数和(自身を含む): 392003136000

約数和(自身を除く): 179913721028

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1289, 1676, 2578, 5156, 5167, 7961, 10334, 15922, 20668, 24491, 31844, 48982, 97964, 98173, 196346, 392692, 540091, 1080182, 2160364, 2164973, 4329946, 6660263, 8659892, 10261729, 13320526, 20523458, 26641052, 41046916, 41134487, 82268974, 126544997, 164537948, 253089994, 506179988, 2790650197, 5581300394, 11162600788, 53022353743, 106044707486, 212089414972]

約数ペア:

[(1, 212089414972), (2, 106044707486), (4, 53022353743), (19, 11162600788), (38, 5581300394), (76, 2790650197), (419, 506179988), (838, 253089994), (1289, 164537948), (1676, 126544997), (2578, 82268974), (5156, 41134487), (5167, 41046916), (7961, 26641052), (10334, 20523458), (15922, 13320526), (20668, 10261729), (24491, 8659892), (31844, 6660263), (48982, 4329946), (97964, 2164973), (98173, 2160364), (196346, 1080182), (392692, 540091)]