220897744

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2083

約数の個数: 40

約数和(自身を含む): 440114688

約数和(自身を除く): 219216944

約数列:

[1, 2, 4, 8, 16, 47, 94, 157, 188, 314, 376, 628, 752, 1256, 1871, 2512, 3742, 7379, 7484, 14758, 14968, 29516, 29936, 59032, 87937, 118064, 175874, 293747, 351748, 587494, 703496, 1174988, 1406992, 2349976, 4699952, 13806109, 27612218, 55224436, 110448872, 220897744]

約数ペア:

[(1, 220897744), (2, 110448872), (4, 55224436), (8, 27612218), (16, 13806109), (47, 4699952), (94, 2349976), (157, 1406992), (188, 1174988), (314, 703496), (376, 587494), (628, 351748), (752, 293747), (1256, 175874), (1871, 118064), (2512, 87937), (3742, 59032), (7379, 29936), (7484, 29516), (14758, 14968)]