201708760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1021}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 496692000

約数和(自身を除く): 294983240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 449, 898, 1021, 1796, 2042, 2245, 3592, 4084, 4490, 4939, 5105, 8168, 8980, 9878, 10210, 11231, 17960, 19756, 20420, 22462, 24695, 39512, 40840, 44924, 49390, 56155, 89848, 98780, 112310, 197560, 224620, 449240, 458429, 916858, 1833716, 2292145, 3667432, 4584290, 5042719, 9168580, 10085438, 18337160, 20170876, 25213595, 40341752, 50427190, 100854380, 201708760]

約数ペア:

[(1, 201708760), (2, 100854380), (4, 50427190), (5, 40341752), (8, 25213595), (10, 20170876), (11, 18337160), (20, 10085438), (22, 9168580), (40, 5042719), (44, 4584290), (55, 3667432), (88, 2292145), (110, 1833716), (220, 916858), (440, 458429), (449, 449240), (898, 224620), (1021, 197560), (1796, 112310), (2042, 98780), (2245, 89848), (3592, 56155), (4084, 49390), (4490, 44924), (4939, 40840), (5105, 39512), (8168, 24695), (8980, 22462), (9878, 20420), (10210, 19756), (11231, 17960)]