206419572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13121}}^1$

素因数の和:13173

約数の個数: 72

約数和(自身を含む): 573168960

約数和(自身を除く): 366749388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 13121, 15732, 26242, 39363, 52484, 78726, 118089, 157452, 236178, 249299, 301783, 472356, 498598, 603566, 747897, 905349, 997196, 1207132, 1495794, 1810698, 2243691, 2716047, 2991588, 3621396, 4487382, 5432094, 5733877, 8974764, 10864188, 11467754, 17201631, 22935508, 34403262, 51604893, 68806524, 103209786, 206419572]

約数ペア:

[(1, 206419572), (2, 103209786), (3, 68806524), (4, 51604893), (6, 34403262), (9, 22935508), (12, 17201631), (18, 11467754), (19, 10864188), (23, 8974764), (36, 5733877), (38, 5432094), (46, 4487382), (57, 3621396), (69, 2991588), (76, 2716047), (92, 2243691), (114, 1810698), (138, 1495794), (171, 1207132), (207, 997196), (228, 905349), (276, 747897), (342, 603566), (414, 498598), (437, 472356), (684, 301783), (828, 249299), (874, 236178), (1311, 157452), (1748, 118089), (2622, 78726), (3933, 52484), (5244, 39363), (7866, 26242), (13121, 15732)]