220382008

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{51109}}^1$

素因数の和:51140

約数の個数: 48

約数和(自身を含む): 524388600

約数和(自身を除く): 304006592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 51109, 102218, 204436, 357763, 408872, 562199, 715526, 1124398, 1431052, 2248796, 2504341, 2862104, 3935393, 4497592, 5008682, 7870786, 10017364, 15741572, 20034728, 27547751, 31483144, 55095502, 110191004, 220382008]

約数ペア:

[(1, 220382008), (2, 110191004), (4, 55095502), (7, 31483144), (8, 27547751), (11, 20034728), (14, 15741572), (22, 10017364), (28, 7870786), (44, 5008682), (49, 4497592), (56, 3935393), (77, 2862104), (88, 2504341), (98, 2248796), (154, 1431052), (196, 1124398), (308, 715526), (392, 562199), (539, 408872), (616, 357763), (1078, 204436), (2156, 102218), (4312, 51109)]