218974158

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4273}}^1$

素因数の和:4370

約数の個数: 64

約数和(自身を含む): 531343680

約数和(自身を除く): 312369522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 219, 234, 351, 438, 657, 702, 949, 1314, 1898, 1971, 2847, 3942, 4273, 5694, 8541, 8546, 12819, 17082, 25623, 25638, 38457, 51246, 55549, 76914, 111098, 115371, 166647, 230742, 311929, 333294, 499941, 623858, 935787, 999882, 1499823, 1871574, 2807361, 2999646, 4055077, 5614722, 8110154, 8422083, 12165231, 16844166, 24330462, 36495693, 72991386, 109487079, 218974158]

約数ペア:

[(1, 218974158), (2, 109487079), (3, 72991386), (6, 36495693), (9, 24330462), (13, 16844166), (18, 12165231), (26, 8422083), (27, 8110154), (39, 5614722), (54, 4055077), (73, 2999646), (78, 2807361), (117, 1871574), (146, 1499823), (219, 999882), (234, 935787), (351, 623858), (438, 499941), (657, 333294), (702, 311929), (949, 230742), (1314, 166647), (1898, 115371), (1971, 111098), (2847, 76914), (3942, 55549), (4273, 51246), (5694, 38457), (8541, 25638), (8546, 25623), (12819, 17082)]