193215680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{86257}}^1$

素因数の和:86281

約数の個数: 56

約数和(自身を含む): 525828768

約数和(自身を除く): 332613088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 86257, 172514, 345028, 431285, 603799, 690056, 862570, 1207598, 1380112, 1725140, 2415196, 2760224, 3018995, 3450280, 4830392, 5520448, 6037990, 6900560, 9660784, 12075980, 13801120, 19321568, 24151960, 27602240, 38643136, 48303920, 96607840, 193215680]

約数ペア:

[(1, 193215680), (2, 96607840), (4, 48303920), (5, 38643136), (7, 27602240), (8, 24151960), (10, 19321568), (14, 13801120), (16, 12075980), (20, 9660784), (28, 6900560), (32, 6037990), (35, 5520448), (40, 4830392), (56, 3450280), (64, 3018995), (70, 2760224), (80, 2415196), (112, 1725140), (140, 1380112), (160, 1207598), (224, 862570), (280, 690056), (320, 603799), (448, 431285), (560, 345028), (1120, 172514), (2240, 86257)]