157218402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{64381}}^1$

素因数の和:64434

約数の個数: 32

約数和(自身を含む): 352298304

約数和(自身を除く): 195079902

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 64381, 128762, 193143, 386286, 708191, 1416382, 2124573, 2382097, 4249146, 4764194, 7146291, 14292582, 26203067, 52406134, 78609201, 157218402]

約数ペア:

[(1, 157218402), (2, 78609201), (3, 52406134), (6, 26203067), (11, 14292582), (22, 7146291), (33, 4764194), (37, 4249146), (66, 2382097), (74, 2124573), (111, 1416382), (222, 708191), (407, 386286), (814, 193143), (1221, 128762), (2442, 64381)]