208117754

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 371563200

約数和(自身を除く): 163445446

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 169, 247, 299, 338, 437, 494, 598, 874, 1409, 2818, 3211, 3887, 5681, 6422, 7774, 11362, 18317, 26771, 32407, 36634, 53542, 64814, 73853, 147706, 238121, 348023, 421291, 476242, 615733, 696046, 842582, 1231466, 4524299, 5476783, 8004529, 9048598, 10953566, 16009058, 104058877, 208117754]

約数ペア:

[(1, 208117754), (2, 104058877), (13, 16009058), (19, 10953566), (23, 9048598), (26, 8004529), (38, 5476783), (46, 4524299), (169, 1231466), (247, 842582), (299, 696046), (338, 615733), (437, 476242), (494, 421291), (598, 348023), (874, 238121), (1409, 147706), (2818, 73853), (3211, 64814), (3887, 53542), (5681, 36634), (6422, 32407), (7774, 26771), (11362, 18317)]