156946026980

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1\times {\mathrm{22291}}^1$

素因数の和:24284

約数の個数: 48

約数和(自身を含む): 331459926336

約数和(自身を除く): 174513899356

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1787, 1970, 3574, 3940, 7148, 8935, 17870, 22291, 35740, 44582, 89164, 111455, 222910, 352039, 445820, 704078, 1408156, 1760195, 3520390, 4391327, 7040780, 8782654, 17565308, 21956635, 39834017, 43913270, 79668034, 87826540, 159336068, 199170085, 398340170, 796680340, 7847301349, 15694602698, 31389205396, 39236506745, 78473013490, 156946026980]

約数ペア:

[(1, 156946026980), (2, 78473013490), (4, 39236506745), (5, 31389205396), (10, 15694602698), (20, 7847301349), (197, 796680340), (394, 398340170), (788, 199170085), (985, 159336068), (1787, 87826540), (1970, 79668034), (3574, 43913270), (3940, 39834017), (7148, 21956635), (8935, 17565308), (17870, 8782654), (22291, 7040780), (35740, 4391327), (44582, 3520390), (89164, 1760195), (111455, 1408156), (222910, 704078), (352039, 445820)]