199651842

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1688

約数の個数: 96

約数和(自身を含む): 509483520

約数和(自身を除く): 309831678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 62, 78, 93, 102, 117, 153, 186, 221, 234, 279, 306, 403, 442, 527, 558, 663, 806, 1054, 1209, 1326, 1581, 1619, 1989, 2418, 3162, 3238, 3627, 3978, 4743, 4857, 6851, 7254, 9486, 9714, 13702, 14571, 20553, 21047, 27523, 29142, 41106, 42094, 50189, 55046, 61659, 63141, 82569, 100378, 123318, 126282, 150567, 165138, 189423, 247707, 301134, 357799, 378846, 451701, 495414, 652457, 715598, 853213, 903402, 1073397, 1304914, 1706426, 1957371, 2146794, 2559639, 3220191, 3914742, 5119278, 5872113, 6440382, 7678917, 11091769, 11744226, 15357834, 22183538, 33275307, 66550614, 99825921, 199651842]

約数ペア:

[(1, 199651842), (2, 99825921), (3, 66550614), (6, 33275307), (9, 22183538), (13, 15357834), (17, 11744226), (18, 11091769), (26, 7678917), (31, 6440382), (34, 5872113), (39, 5119278), (51, 3914742), (62, 3220191), (78, 2559639), (93, 2146794), (102, 1957371), (117, 1706426), (153, 1304914), (186, 1073397), (221, 903402), (234, 853213), (279, 715598), (306, 652457), (403, 495414), (442, 451701), (527, 378846), (558, 357799), (663, 301134), (806, 247707), (1054, 189423), (1209, 165138), (1326, 150567), (1581, 126282), (1619, 123318), (1989, 100378), (2418, 82569), (3162, 63141), (3238, 61659), (3627, 55046), (3978, 50189), (4743, 42094), (4857, 41106), (6851, 29142), (7254, 27523), (9486, 21047), (9714, 20553), (13702, 14571)]