211738698

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{68791}}^1$

素因数の和:68824

約数の個数: 40

約数和(自身を含む): 499429920

約数和(自身を除く): 287691222

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 68791, 137582, 206373, 412746, 619119, 1238238, 1307029, 1857357, 2614058, 3714714, 3921087, 5572071, 7842174, 11144142, 11763261, 23526522, 35289783, 70579566, 105869349, 211738698]

約数ペア:

[(1, 211738698), (2, 105869349), (3, 70579566), (6, 35289783), (9, 23526522), (18, 11763261), (19, 11144142), (27, 7842174), (38, 5572071), (54, 3921087), (57, 3714714), (81, 2614058), (114, 1857357), (162, 1307029), (171, 1238238), (342, 619119), (513, 412746), (1026, 206373), (1539, 137582), (3078, 68791)]