209969235922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{722353}}^1$

素因数の和:722538

約数の個数: 32

約数和(自身を含む): 337021482240

約数和(自身を除く): 127052246318

約数列:

[1, 2, 23, 46, 71, 89, 142, 178, 1633, 2047, 3266, 4094, 6319, 12638, 145337, 290674, 722353, 1444706, 16614119, 33228238, 51287063, 64289417, 102574126, 128578834, 1179602449, 1478656591, 2359204898, 2957313182, 4564548607, 9129097214, 104984617961, 209969235922]

約数ペア:

[(1, 209969235922), (2, 104984617961), (23, 9129097214), (46, 4564548607), (71, 2957313182), (89, 2359204898), (142, 1478656591), (178, 1179602449), (1633, 128578834), (2047, 102574126), (3266, 64289417), (4094, 51287063), (6319, 33228238), (12638, 16614119), (145337, 1444706), (290674, 722353)]