211671662350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1451}}^1\times {\mathrm{55049}}^1$

素因数の和:56565

約数の個数: 48

約数和(自身を含む): 401421517200

約数和(自身を除く): 189749854850

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 1451, 2650, 2902, 7255, 14510, 36275, 55049, 72550, 76903, 110098, 153806, 275245, 384515, 550490, 769030, 1376225, 1922575, 2752450, 2917597, 3845150, 5835194, 14587985, 29175970, 72939925, 79876099, 145879850, 159752198, 399380495, 798760990, 1996902475, 3993804950, 4233433247, 8466866494, 21167166235, 42334332470, 105835831175, 211671662350]

約数ペア:

[(1, 211671662350), (2, 105835831175), (5, 42334332470), (10, 21167166235), (25, 8466866494), (50, 4233433247), (53, 3993804950), (106, 1996902475), (265, 798760990), (530, 399380495), (1325, 159752198), (1451, 145879850), (2650, 79876099), (2902, 72939925), (7255, 29175970), (14510, 14587985), (36275, 5835194), (55049, 3845150), (72550, 2917597), (76903, 2752450), (110098, 1922575), (153806, 1376225), (275245, 769030), (384515, 550490)]