247898168

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{232987}}^1$

素因数の和:233019

約数の個数: 32

約数和(自身を含む): 559171200

約数和(自身を除く): 311273032

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 232987, 465974, 931948, 1630909, 1863896, 3261818, 4426753, 6523636, 8853506, 13047272, 17707012, 30987271, 35414024, 61974542, 123949084, 247898168]

約数ペア:

[(1, 247898168), (2, 123949084), (4, 61974542), (7, 35414024), (8, 30987271), (14, 17707012), (19, 13047272), (28, 8853506), (38, 6523636), (56, 4426753), (76, 3261818), (133, 1863896), (152, 1630909), (266, 931948), (532, 465974), (1064, 232987)]