215277776

素因数分解:

$2^4\times 7^3\times {\mathrm{39227}}^1$

素因数の和:39256

約数の個数: 40

約数和(自身を含む): 486427200

約数和(自身を除く): 271149424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 39227, 78454, 156908, 274589, 313816, 549178, 627632, 1098356, 1922123, 2196712, 3844246, 4393424, 7688492, 13454861, 15376984, 26909722, 30753968, 53819444, 107638888, 215277776]

約数ペア:

[(1, 215277776), (2, 107638888), (4, 53819444), (7, 30753968), (8, 26909722), (14, 15376984), (16, 13454861), (28, 7688492), (49, 4393424), (56, 3844246), (98, 2196712), (112, 1922123), (196, 1098356), (343, 627632), (392, 549178), (686, 313816), (784, 274589), (1372, 156908), (2744, 78454), (5488, 39227)]