206976250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 428262912

約数和(自身を除く): 221286662

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 125, 130, 235, 250, 271, 325, 470, 542, 611, 625, 650, 1175, 1222, 1250, 1355, 1625, 2350, 2710, 3055, 3250, 3523, 5875, 6110, 6775, 7046, 8125, 11750, 12737, 13550, 15275, 16250, 17615, 25474, 29375, 30550, 33875, 35230, 58750, 63685, 67750, 76375, 88075, 127370, 152750, 165581, 169375, 176150, 318425, 331162, 338750, 381875, 440375, 636850, 763750, 827905, 880750, 1592125, 1655810, 2201875, 3184250, 4139525, 4403750, 7960625, 8279050, 15921250, 20697625, 41395250, 103488125, 206976250]

約数ペア:

[(1, 206976250), (2, 103488125), (5, 41395250), (10, 20697625), (13, 15921250), (25, 8279050), (26, 7960625), (47, 4403750), (50, 4139525), (65, 3184250), (94, 2201875), (125, 1655810), (130, 1592125), (235, 880750), (250, 827905), (271, 763750), (325, 636850), (470, 440375), (542, 381875), (611, 338750), (625, 331162), (650, 318425), (1175, 176150), (1222, 169375), (1250, 165581), (1355, 152750), (1625, 127370), (2350, 88075), (2710, 76375), (3055, 67750), (3250, 63685), (3523, 58750), (5875, 35230), (6110, 33875), (6775, 30550), (7046, 29375), (8125, 25474), (11750, 17615), (12737, 16250), (13550, 15275)]