220565514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1135

約数の個数: 64

約数和(自身を含む): 506338560

約数和(自身を除く): 285773046

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 181, 221, 362, 442, 543, 663, 919, 1086, 1326, 1838, 2353, 2757, 3077, 4706, 5514, 6154, 7059, 9231, 11947, 14118, 15623, 18462, 23894, 31246, 35841, 40001, 46869, 71682, 80002, 93738, 120003, 166339, 203099, 240006, 332678, 406198, 499017, 609297, 998034, 1218594, 2162407, 2827763, 4324814, 5655526, 6487221, 8483289, 12974442, 16966578, 36760919, 73521838, 110282757, 220565514]

約数ペア:

[(1, 220565514), (2, 110282757), (3, 73521838), (6, 36760919), (13, 16966578), (17, 12974442), (26, 8483289), (34, 6487221), (39, 5655526), (51, 4324814), (78, 2827763), (102, 2162407), (181, 1218594), (221, 998034), (362, 609297), (442, 499017), (543, 406198), (663, 332678), (919, 240006), (1086, 203099), (1326, 166339), (1838, 120003), (2353, 93738), (2757, 80002), (3077, 71682), (4706, 46869), (5514, 40001), (6154, 35841), (7059, 31246), (9231, 23894), (11947, 18462), (14118, 15623)]