220528077

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19483}}^1$

素因数の和:19518

約数の個数: 32

約数和(自身を含む): 374092800

約数和(自身を除く): 153564723

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11319, 19483, 58449, 136381, 214313, 409143, 642939, 954667, 1500191, 2864001, 4500573, 6682669, 10501337, 20048007, 31504011, 73509359, 220528077]

約数ペア:

[(1, 220528077), (3, 73509359), (7, 31504011), (11, 20048007), (21, 10501337), (33, 6682669), (49, 4500573), (77, 2864001), (147, 1500191), (231, 954667), (343, 642939), (539, 409143), (1029, 214313), (1617, 136381), (3773, 58449), (11319, 19483)]