207844974

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 488954880

約数和(自身を除く): 281109906

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 142, 207, 213, 414, 426, 621, 639, 1242, 1278, 1633, 1917, 2357, 3266, 3834, 4714, 4899, 7071, 9798, 14142, 14697, 21213, 29394, 42426, 44091, 54211, 63639, 88182, 108422, 127278, 162633, 167347, 325266, 334694, 487899, 502041, 975798, 1004082, 1463697, 1506123, 2927394, 3012246, 3848981, 4518369, 7697962, 9036738, 11546943, 23093886, 34640829, 69281658, 103922487, 207844974]

約数ペア:

[(1, 207844974), (2, 103922487), (3, 69281658), (6, 34640829), (9, 23093886), (18, 11546943), (23, 9036738), (27, 7697962), (46, 4518369), (54, 3848981), (69, 3012246), (71, 2927394), (138, 1506123), (142, 1463697), (207, 1004082), (213, 975798), (414, 502041), (426, 487899), (621, 334694), (639, 325266), (1242, 167347), (1278, 162633), (1633, 127278), (1917, 108422), (2357, 88182), (3266, 63639), (3834, 54211), (4714, 44091), (4899, 42426), (7071, 29394), (9798, 21213), (14142, 14697)]