211119988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 390930624

約数和(自身を除く): 179810636

約数列:

[1, 2, 4, 41, 53, 82, 106, 107, 164, 212, 214, 227, 428, 454, 908, 2173, 4346, 4387, 5671, 8692, 8774, 9307, 11342, 12031, 17548, 18614, 22684, 24062, 24289, 37228, 48124, 48578, 97156, 232511, 465022, 493271, 930044, 986542, 995849, 1287317, 1973084, 1991698, 2574634, 3983396, 5149268, 52779997, 105559994, 211119988]

約数ペア:

[(1, 211119988), (2, 105559994), (4, 52779997), (41, 5149268), (53, 3983396), (82, 2574634), (106, 1991698), (107, 1973084), (164, 1287317), (212, 995849), (214, 986542), (227, 930044), (428, 493271), (454, 465022), (908, 232511), (2173, 97156), (4346, 48578), (4387, 48124), (5671, 37228), (8692, 24289), (8774, 24062), (9307, 22684), (11342, 18614), (12031, 17548)]