201500740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 496419840

約数和(自身を除く): 294919100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 889, 980, 1270, 1619, 1778, 2540, 3238, 3556, 4445, 6223, 6476, 8095, 8890, 11333, 12446, 16190, 17780, 22666, 24892, 31115, 32380, 45332, 56665, 62230, 79331, 113330, 124460, 158662, 205613, 226660, 317324, 396655, 411226, 793310, 822452, 1028065, 1439291, 1586620, 2056130, 2878582, 4112260, 5757164, 7196455, 10075037, 14392910, 20150074, 28785820, 40300148, 50375185, 100750370, 201500740]

約数ペア:

[(1, 201500740), (2, 100750370), (4, 50375185), (5, 40300148), (7, 28785820), (10, 20150074), (14, 14392910), (20, 10075037), (28, 7196455), (35, 5757164), (49, 4112260), (70, 2878582), (98, 2056130), (127, 1586620), (140, 1439291), (196, 1028065), (245, 822452), (254, 793310), (490, 411226), (508, 396655), (635, 317324), (889, 226660), (980, 205613), (1270, 158662), (1619, 124460), (1778, 113330), (2540, 79331), (3238, 62230), (3556, 56665), (4445, 45332), (6223, 32380), (6476, 31115), (8095, 24892), (8890, 22666), (11333, 17780), (12446, 16190)]