121191812

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149251}}^1$

素因数の和:149291

約数の個数: 24

約数和(自身を含む): 250743360

約数和(自身を除く): 129551548

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 149251, 298502, 597004, 1044757, 2089514, 4179028, 4328279, 8656558, 17313116, 30297953, 60595906, 121191812]

約数ペア:

[(1, 121191812), (2, 60595906), (4, 30297953), (7, 17313116), (14, 8656558), (28, 4328279), (29, 4179028), (58, 2089514), (116, 1044757), (203, 597004), (406, 298502), (812, 149251)]