212666796

素因数分解:

$2^2\times 3^6\times {\mathrm{72931}}^1$

素因数の和:72953

約数の個数: 42

約数和(自身を含む): 558002732

約数和(自身を除く): 345335936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 72931, 145862, 218793, 291724, 437586, 656379, 875172, 1312758, 1969137, 2625516, 3938274, 5907411, 7876548, 11814822, 17722233, 23629644, 35444466, 53166699, 70888932, 106333398, 212666796]

約数ペア:

[(1, 212666796), (2, 106333398), (3, 70888932), (4, 53166699), (6, 35444466), (9, 23629644), (12, 17722233), (18, 11814822), (27, 7876548), (36, 5907411), (54, 3938274), (81, 2625516), (108, 1969137), (162, 1312758), (243, 875172), (324, 656379), (486, 437586), (729, 291724), (972, 218793), (1458, 145862), (2916, 72931)]