209250382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2737

約数の個数: 48

約数和(自身を含む): 384667920

約数和(自身を除く): 175417538

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 121, 187, 209, 242, 323, 374, 418, 646, 2057, 2299, 2677, 3553, 4114, 4598, 5354, 7106, 29447, 39083, 45509, 50863, 58894, 78166, 91018, 101726, 323917, 500599, 559493, 647834, 864671, 1001198, 1118986, 1729342, 5506589, 6154423, 9511381, 11013178, 12308846, 19022762, 104625191, 209250382]

約数ペア:

[(1, 209250382), (2, 104625191), (11, 19022762), (17, 12308846), (19, 11013178), (22, 9511381), (34, 6154423), (38, 5506589), (121, 1729342), (187, 1118986), (209, 1001198), (242, 864671), (323, 647834), (374, 559493), (418, 500599), (646, 323917), (2057, 101726), (2299, 91018), (2677, 78166), (3553, 58894), (4114, 50863), (4598, 45509), (5354, 39083), (7106, 29447)]