202177100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 467001360

約数和(自身を除く): 264824260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 97, 100, 190, 194, 380, 388, 475, 485, 950, 970, 1097, 1843, 1900, 1940, 2194, 2425, 3686, 4388, 4850, 5485, 7372, 9215, 9700, 10970, 18430, 20843, 21940, 27425, 36860, 41686, 46075, 54850, 83372, 92150, 104215, 106409, 109700, 184300, 208430, 212818, 416860, 425636, 521075, 532045, 1042150, 1064090, 2021771, 2084300, 2128180, 2660225, 4043542, 5320450, 8087084, 10108855, 10640900, 20217710, 40435420, 50544275, 101088550, 202177100]

約数ペア:

[(1, 202177100), (2, 101088550), (4, 50544275), (5, 40435420), (10, 20217710), (19, 10640900), (20, 10108855), (25, 8087084), (38, 5320450), (50, 4043542), (76, 2660225), (95, 2128180), (97, 2084300), (100, 2021771), (190, 1064090), (194, 1042150), (380, 532045), (388, 521075), (475, 425636), (485, 416860), (950, 212818), (970, 208430), (1097, 184300), (1843, 109700), (1900, 106409), (1940, 104215), (2194, 92150), (2425, 83372), (3686, 54850), (4388, 46075), (4850, 41686), (5485, 36860), (7372, 27425), (9215, 21940), (9700, 20843), (10970, 18430)]