208873156

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1952

約数の個数: 36

約数和(自身を含む): 390875520

約数和(自身を除く): 182002364

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 361, 722, 1444, 1501, 1831, 3002, 3662, 6004, 7324, 28519, 34789, 57038, 69578, 114076, 139156, 144649, 289298, 578596, 660991, 1321982, 2643964, 2748331, 5496662, 10993324, 52218289, 104436578, 208873156]

約数ペア:

[(1, 208873156), (2, 104436578), (4, 52218289), (19, 10993324), (38, 5496662), (76, 2748331), (79, 2643964), (158, 1321982), (316, 660991), (361, 578596), (722, 289298), (1444, 144649), (1501, 139156), (1831, 114076), (3002, 69578), (3662, 57038), (6004, 34789), (7324, 28519)]