220814664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2083}}^1$

素因数の和:2730

約数の個数: 64

約数和(自身を含む): 632202240

約数和(自身を除く): 411387576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 631, 1262, 1893, 2083, 2524, 3786, 4166, 4417, 5048, 6249, 7572, 8332, 8834, 12498, 13251, 14581, 15144, 16664, 17668, 24996, 26502, 29162, 35336, 43743, 49992, 53004, 58324, 87486, 106008, 116648, 174972, 349944, 1314373, 2628746, 3943119, 5257492, 7886238, 9200611, 10514984, 15772476, 18401222, 27601833, 31544952, 36802444, 55203666, 73604888, 110407332, 220814664]

約数ペア:

[(1, 220814664), (2, 110407332), (3, 73604888), (4, 55203666), (6, 36802444), (7, 31544952), (8, 27601833), (12, 18401222), (14, 15772476), (21, 10514984), (24, 9200611), (28, 7886238), (42, 5257492), (56, 3943119), (84, 2628746), (168, 1314373), (631, 349944), (1262, 174972), (1893, 116648), (2083, 106008), (2524, 87486), (3786, 58324), (4166, 53004), (4417, 49992), (5048, 43743), (6249, 35336), (7572, 29162), (8332, 26502), (8834, 24996), (12498, 17668), (13251, 16664), (14581, 15144)]