208049159079

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1\times {\mathrm{7457}}^1$

素因数の和:8400

約数の個数: 48

約数和(自身を含む): 318156490080

約数和(自身を除く): 110107331001

約数列:

[1, 3, 9, 19, 57, 171, 241, 677, 723, 2031, 2169, 4579, 6093, 7457, 12863, 13737, 22371, 38589, 41211, 67113, 115767, 141683, 163157, 425049, 489471, 1275147, 1468413, 1797137, 3099983, 5048389, 5391411, 9299949, 15145167, 16174233, 27899847, 34145603, 45435501, 95919391, 102436809, 287758173, 307310427, 863274519, 1216661749, 3649985247, 10949955741, 23116573231, 69349719693, 208049159079]

約数ペア:

[(1, 208049159079), (3, 69349719693), (9, 23116573231), (19, 10949955741), (57, 3649985247), (171, 1216661749), (241, 863274519), (677, 307310427), (723, 287758173), (2031, 102436809), (2169, 95919391), (4579, 45435501), (6093, 34145603), (7457, 27899847), (12863, 16174233), (13737, 15145167), (22371, 9299949), (38589, 5391411), (41211, 5048389), (67113, 3099983), (115767, 1797137), (141683, 1468413), (163157, 1275147), (425049, 489471)]