200120470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 415425024

約数和(自身を除く): 215304554

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 83, 110, 115, 166, 230, 253, 415, 506, 830, 913, 953, 1265, 1826, 1906, 1909, 2530, 3818, 4565, 4765, 9130, 9530, 9545, 10483, 19090, 20966, 20999, 21919, 41998, 43838, 52415, 79099, 104830, 104995, 109595, 158198, 209990, 219190, 241109, 395495, 482218, 790990, 870089, 1205545, 1740178, 1819277, 2411090, 3638554, 4350445, 8700890, 9096385, 18192770, 20012047, 40024094, 100060235, 200120470]

約数ペア:

[(1, 200120470), (2, 100060235), (5, 40024094), (10, 20012047), (11, 18192770), (22, 9096385), (23, 8700890), (46, 4350445), (55, 3638554), (83, 2411090), (110, 1819277), (115, 1740178), (166, 1205545), (230, 870089), (253, 790990), (415, 482218), (506, 395495), (830, 241109), (913, 219190), (953, 209990), (1265, 158198), (1826, 109595), (1906, 104995), (1909, 104830), (2530, 79099), (3818, 52415), (4565, 43838), (4765, 41998), (9130, 21919), (9530, 20999), (9545, 20966), (10483, 19090)]