197027500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1564

約数の個数: 60

約数和(自身を含む): 439284384

約数和(自身を除く): 242256884

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 625, 1060, 1250, 1325, 1487, 2500, 2650, 2974, 5300, 5948, 6625, 7435, 13250, 14870, 26500, 29740, 33125, 37175, 66250, 74350, 78811, 132500, 148700, 157622, 185875, 315244, 371750, 394055, 743500, 788110, 929375, 1576220, 1858750, 1970275, 3717500, 3940550, 7881100, 9851375, 19702750, 39405500, 49256875, 98513750, 197027500]

約数ペア:

[(1, 197027500), (2, 98513750), (4, 49256875), (5, 39405500), (10, 19702750), (20, 9851375), (25, 7881100), (50, 3940550), (53, 3717500), (100, 1970275), (106, 1858750), (125, 1576220), (212, 929375), (250, 788110), (265, 743500), (500, 394055), (530, 371750), (625, 315244), (1060, 185875), (1250, 157622), (1325, 148700), (1487, 132500), (2500, 78811), (2650, 74350), (2974, 66250), (5300, 37175), (5948, 33125), (6625, 29740), (7435, 26500), (13250, 14870)]