168203210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77513}}^1$

素因数の和:77558

約数の個数: 32

約数和(自身を含む): 357184512

約数和(自身を除く): 188981302

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 77513, 155026, 387565, 542591, 775130, 1085182, 2402903, 2712955, 4805806, 5425910, 12014515, 16820321, 24029030, 33640642, 84101605, 168203210]

約数ペア:

[(1, 168203210), (2, 84101605), (5, 33640642), (7, 24029030), (10, 16820321), (14, 12014515), (31, 5425910), (35, 4805806), (62, 2712955), (70, 2402903), (155, 1085182), (217, 775130), (310, 542591), (434, 387565), (1085, 155026), (2170, 77513)]