201780912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{221251}}^1$

素因数の和:221281

約数の個数: 40

約数和(自身を含む): 548704960

約数和(自身を除く): 346924048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 221251, 442502, 663753, 885004, 1327506, 1770008, 2655012, 3540016, 4203769, 5310024, 8407538, 10620048, 12611307, 16815076, 25222614, 33630152, 50445228, 67260304, 100890456, 201780912]

約数ペア:

[(1, 201780912), (2, 100890456), (3, 67260304), (4, 50445228), (6, 33630152), (8, 25222614), (12, 16815076), (16, 12611307), (19, 10620048), (24, 8407538), (38, 5310024), (48, 4203769), (57, 3540016), (76, 2655012), (114, 1770008), (152, 1327506), (228, 885004), (304, 663753), (456, 442502), (912, 221251)]