217736792

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{42727}}^1$

素因数の和:42760

約数の個数: 48

約数和(自身を含む): 511454160

約数和(自身を除く): 293717368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 42727, 85454, 170908, 299089, 341816, 555451, 598178, 1110902, 1196356, 2093623, 2221804, 2392712, 3888157, 4187246, 4443608, 7776314, 8374492, 15552628, 16748984, 27217099, 31105256, 54434198, 108868396, 217736792]

約数ペア:

[(1, 217736792), (2, 108868396), (4, 54434198), (7, 31105256), (8, 27217099), (13, 16748984), (14, 15552628), (26, 8374492), (28, 7776314), (49, 4443608), (52, 4187246), (56, 3888157), (91, 2392712), (98, 2221804), (104, 2093623), (182, 1196356), (196, 1110902), (364, 598178), (392, 555451), (637, 341816), (728, 299089), (1274, 170908), (2548, 85454), (5096, 42727)]