211345450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 403708536

約数和(自身を除く): 192363086

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 173, 265, 346, 461, 530, 865, 922, 1325, 1730, 2305, 2650, 4325, 4610, 8650, 9169, 11525, 18338, 23050, 24433, 45845, 48866, 79753, 91690, 122165, 159506, 229225, 244330, 398765, 458450, 610825, 797530, 1221650, 1993825, 3987650, 4226909, 8453818, 21134545, 42269090, 105672725, 211345450]

約数ペア:

[(1, 211345450), (2, 105672725), (5, 42269090), (10, 21134545), (25, 8453818), (50, 4226909), (53, 3987650), (106, 1993825), (173, 1221650), (265, 797530), (346, 610825), (461, 458450), (530, 398765), (865, 244330), (922, 229225), (1325, 159506), (1730, 122165), (2305, 91690), (2650, 79753), (4325, 48866), (4610, 45845), (8650, 24433), (9169, 23050), (11525, 18338)]