220120371003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1\times {\mathrm{23879}}^1$

素因数の和:24096

約数の個数: 48

約数和(自身を含む): 325970023680

約数和(自身を除く): 105849652677

約数列:

[1, 3, 13, 39, 47, 107, 141, 321, 611, 1391, 1833, 2209, 4173, 5029, 6627, 15087, 23879, 28717, 65377, 71637, 86151, 196131, 236363, 310427, 709089, 931281, 1122313, 2555053, 3072719, 3366939, 7665159, 9218157, 14590069, 33215689, 43770207, 52748711, 99647067, 120087491, 158246133, 360262473, 685733243, 1561137383, 2057199729, 4683412149, 5644112077, 16932336231, 73373457001, 220120371003]

約数ペア:

[(1, 220120371003), (3, 73373457001), (13, 16932336231), (39, 5644112077), (47, 4683412149), (107, 2057199729), (141, 1561137383), (321, 685733243), (611, 360262473), (1391, 158246133), (1833, 120087491), (2209, 99647067), (4173, 52748711), (5029, 43770207), (6627, 33215689), (15087, 14590069), (23879, 9218157), (28717, 7665159), (65377, 3366939), (71637, 3072719), (86151, 2555053), (196131, 1122313), (236363, 931281), (310427, 709089)]