206523768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 601995240

約数和(自身を除く): 395471472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 121, 132, 152, 197, 209, 228, 242, 264, 361, 363, 394, 418, 456, 484, 591, 627, 722, 726, 788, 836, 968, 1083, 1182, 1254, 1444, 1452, 1576, 1672, 2166, 2167, 2299, 2364, 2508, 2888, 2904, 3743, 3971, 4332, 4334, 4598, 4728, 5016, 6501, 6897, 7486, 7942, 8664, 8668, 9196, 11229, 11913, 13002, 13794, 14972, 15884, 17336, 18392, 22458, 23826, 23837, 26004, 27588, 29944, 31768, 41173, 43681, 44916, 47652, 47674, 52008, 55176, 71117, 71511, 82346, 87362, 89832, 95304, 95348, 123519, 131043, 142234, 143022, 164692, 174724, 190696, 213351, 247038, 262086, 284468, 286044, 329384, 349448, 426702, 452903, 494076, 524172, 568936, 572088, 782287, 853404, 905806, 988152, 1048344, 1358709, 1564574, 1706808, 1811612, 2346861, 2717418, 3129148, 3623224, 4693722, 5434836, 6258296, 8605157, 9387444, 10869672, 17210314, 18774888, 25815471, 34420628, 51630942, 68841256, 103261884, 206523768]

約数ペア:

[(1, 206523768), (2, 103261884), (3, 68841256), (4, 51630942), (6, 34420628), (8, 25815471), (11, 18774888), (12, 17210314), (19, 10869672), (22, 9387444), (24, 8605157), (33, 6258296), (38, 5434836), (44, 4693722), (57, 3623224), (66, 3129148), (76, 2717418), (88, 2346861), (114, 1811612), (121, 1706808), (132, 1564574), (152, 1358709), (197, 1048344), (209, 988152), (228, 905806), (242, 853404), (264, 782287), (361, 572088), (363, 568936), (394, 524172), (418, 494076), (456, 452903), (484, 426702), (591, 349448), (627, 329384), (722, 286044), (726, 284468), (788, 262086), (836, 247038), (968, 213351), (1083, 190696), (1182, 174724), (1254, 164692), (1444, 143022), (1452, 142234), (1576, 131043), (1672, 123519), (2166, 95348), (2167, 95304), (2299, 89832), (2364, 87362), (2508, 82346), (2888, 71511), (2904, 71117), (3743, 55176), (3971, 52008), (4332, 47674), (4334, 47652), (4598, 44916), (4728, 43681), (5016, 41173), (6501, 31768), (6897, 29944), (7486, 27588), (7942, 26004), (8664, 23837), (8668, 23826), (9196, 22458), (11229, 18392), (11913, 17336), (13002, 15884), (13794, 14972)]