197455902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 471350784

約数和(自身を除く): 273894882

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 61, 74, 111, 122, 183, 222, 259, 366, 427, 518, 777, 854, 1281, 1554, 2083, 2257, 2562, 4166, 4514, 6249, 6771, 12498, 13542, 14581, 15799, 29162, 31598, 43743, 47397, 77071, 87486, 94794, 127063, 154142, 231213, 254126, 381189, 462426, 539497, 762378, 889441, 1078994, 1618491, 1778882, 2668323, 3236982, 4701331, 5336646, 9402662, 14103993, 28207986, 32909317, 65818634, 98727951, 197455902]

約数ペア:

[(1, 197455902), (2, 98727951), (3, 65818634), (6, 32909317), (7, 28207986), (14, 14103993), (21, 9402662), (37, 5336646), (42, 4701331), (61, 3236982), (74, 2668323), (111, 1778882), (122, 1618491), (183, 1078994), (222, 889441), (259, 762378), (366, 539497), (427, 462426), (518, 381189), (777, 254126), (854, 231213), (1281, 154142), (1554, 127063), (2083, 94794), (2257, 87486), (2562, 77071), (4166, 47397), (4514, 43743), (6249, 31598), (6771, 29162), (12498, 15799), (13542, 14581)]