213320718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{10243}}^1$

素因数の和:10353

約数の個数: 48

約数和(自身を含む): 503390160

約数和(自身を除く): 290069442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1157, 1602, 2314, 3471, 6942, 10243, 10413, 20486, 20826, 30729, 61458, 92187, 133159, 184374, 266318, 399477, 798954, 911627, 1198431, 1823254, 2396862, 2734881, 5469762, 8204643, 11851151, 16409286, 23702302, 35553453, 71106906, 106660359, 213320718]

約数ペア:

[(1, 213320718), (2, 106660359), (3, 71106906), (6, 35553453), (9, 23702302), (13, 16409286), (18, 11851151), (26, 8204643), (39, 5469762), (78, 2734881), (89, 2396862), (117, 1823254), (178, 1198431), (234, 911627), (267, 798954), (534, 399477), (801, 266318), (1157, 184374), (1602, 133159), (2314, 92187), (3471, 61458), (6942, 30729), (10243, 20826), (10413, 20486)]