200230019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 237081600

約数和(自身を除く): 36851581

約数列:

[1, 11, 23, 41, 97, 199, 253, 451, 943, 1067, 2189, 2231, 3977, 4577, 8159, 10373, 19303, 24541, 43747, 50347, 89749, 91471, 187657, 212333, 443969, 791423, 1006181, 2064227, 4883659, 8705653, 18202729, 200230019]

約数ペア:

[(1, 200230019), (11, 18202729), (23, 8705653), (41, 4883659), (97, 2064227), (199, 1006181), (253, 791423), (451, 443969), (943, 212333), (1067, 187657), (2189, 91471), (2231, 89749), (3977, 50347), (4577, 43747), (8159, 24541), (10373, 19303)]