199015000

素因数分解:

$2^3\times 5^4\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 475722720

約数和(自身を除く): 276707720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 265, 424, 500, 530, 625, 751, 1000, 1060, 1250, 1325, 1502, 2120, 2500, 2650, 3004, 3755, 5000, 5300, 6008, 6625, 7510, 10600, 13250, 15020, 18775, 26500, 30040, 33125, 37550, 39803, 53000, 66250, 75100, 79606, 93875, 132500, 150200, 159212, 187750, 199015, 265000, 318424, 375500, 398030, 469375, 751000, 796060, 938750, 995075, 1592120, 1877500, 1990150, 3755000, 3980300, 4975375, 7960600, 9950750, 19901500, 24876875, 39803000, 49753750, 99507500, 199015000]

約数ペア:

[(1, 199015000), (2, 99507500), (4, 49753750), (5, 39803000), (8, 24876875), (10, 19901500), (20, 9950750), (25, 7960600), (40, 4975375), (50, 3980300), (53, 3755000), (100, 1990150), (106, 1877500), (125, 1592120), (200, 995075), (212, 938750), (250, 796060), (265, 751000), (424, 469375), (500, 398030), (530, 375500), (625, 318424), (751, 265000), (1000, 199015), (1060, 187750), (1250, 159212), (1325, 150200), (1502, 132500), (2120, 93875), (2500, 79606), (2650, 75100), (3004, 66250), (3755, 53000), (5000, 39803), (5300, 37550), (6008, 33125), (6625, 30040), (7510, 26500), (10600, 18775), (13250, 15020)]