120899248

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{77899}}^1$

素因数の和:78004

約数の個数: 20

約数和(自身を含む): 236660200

約数和(自身を除く): 115760952

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 77899, 155798, 311596, 623192, 1246384, 7556203, 15112406, 30224812, 60449624, 120899248]

約数ペア:

[(1, 120899248), (2, 60449624), (4, 30224812), (8, 15112406), (16, 7556203), (97, 1246384), (194, 623192), (388, 311596), (776, 155798), (1552, 77899)]