219686532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15823}}^1$

素因数の和:15932

約数の個数: 48

約数和(自身を含む): 558270720

約数和(自身を除く): 338584188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 13884, 15823, 31646, 47469, 63292, 94938, 189876, 205699, 411398, 617097, 822796, 1234194, 1408247, 2468388, 2816494, 4224741, 5632988, 8449482, 16898964, 18307211, 36614422, 54921633, 73228844, 109843266, 219686532]

約数ペア:

[(1, 219686532), (2, 109843266), (3, 73228844), (4, 54921633), (6, 36614422), (12, 18307211), (13, 16898964), (26, 8449482), (39, 5632988), (52, 4224741), (78, 2816494), (89, 2468388), (156, 1408247), (178, 1234194), (267, 822796), (356, 617097), (534, 411398), (1068, 205699), (1157, 189876), (2314, 94938), (3471, 63292), (4628, 47469), (6942, 31646), (13884, 15823)]