205865608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{104183}}^1$

素因数の和:104221

約数の個数: 32

約数和(自身を含む): 437572800

約数和(自身を除く): 231707192

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 104183, 208366, 416732, 833464, 1354379, 1979477, 2708758, 3958954, 5417516, 7917908, 10835032, 15835816, 25733201, 51466402, 102932804, 205865608]

約数ペア:

[(1, 205865608), (2, 102932804), (4, 51466402), (8, 25733201), (13, 15835816), (19, 10835032), (26, 7917908), (38, 5417516), (52, 3958954), (76, 2708758), (104, 1979477), (152, 1354379), (247, 833464), (494, 416732), (988, 208366), (1976, 104183)]