199982002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 334220544

約数和(自身を除く): 134238542

約数列:

[1, 2, 11, 22, 67, 134, 211, 422, 643, 737, 1286, 1474, 2321, 4642, 7073, 14137, 14146, 28274, 43081, 86162, 135673, 155507, 271346, 311014, 473891, 947782, 1492403, 2984806, 9090091, 18180182, 99991001, 199982002]

約数ペア:

[(1, 199982002), (2, 99991001), (11, 18180182), (22, 9090091), (67, 2984806), (134, 1492403), (211, 947782), (422, 473891), (643, 311014), (737, 271346), (1286, 155507), (1474, 135673), (2321, 86162), (4642, 43081), (7073, 28274), (14137, 14146)]