209207988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 595056000

約数和(自身を除く): 385848012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 229, 297, 396, 458, 594, 687, 769, 916, 1188, 1374, 1538, 2061, 2307, 2519, 2748, 3076, 4122, 4614, 5038, 6183, 6921, 7557, 8244, 8459, 9228, 10076, 12366, 13842, 15114, 16918, 20763, 22671, 24732, 25377, 27684, 30228, 33836, 41526, 45342, 50754, 68013, 76131, 83052, 90684, 101508, 136026, 152262, 176101, 228393, 272052, 304524, 352202, 456786, 528303, 704404, 913572, 1056606, 1584909, 1937111, 2113212, 3169818, 3874222, 4754727, 5811333, 6339636, 7748444, 9509454, 11622666, 17433999, 19018908, 23245332, 34867998, 52301997, 69735996, 104603994, 209207988]

約数ペア:

[(1, 209207988), (2, 104603994), (3, 69735996), (4, 52301997), (6, 34867998), (9, 23245332), (11, 19018908), (12, 17433999), (18, 11622666), (22, 9509454), (27, 7748444), (33, 6339636), (36, 5811333), (44, 4754727), (54, 3874222), (66, 3169818), (99, 2113212), (108, 1937111), (132, 1584909), (198, 1056606), (229, 913572), (297, 704404), (396, 528303), (458, 456786), (594, 352202), (687, 304524), (769, 272052), (916, 228393), (1188, 176101), (1374, 152262), (1538, 136026), (2061, 101508), (2307, 90684), (2519, 83052), (2748, 76131), (3076, 68013), (4122, 50754), (4614, 45342), (5038, 41526), (6183, 33836), (6921, 30228), (7557, 27684), (8244, 25377), (8459, 24732), (9228, 22671), (10076, 20763), (12366, 16918), (13842, 15114)]