201312657

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 399409920

約数和(自身を除く): 198097263

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 39, 51, 57, 63, 91, 117, 119, 133, 153, 171, 221, 247, 273, 323, 357, 399, 663, 741, 761, 819, 969, 1071, 1197, 1547, 1729, 1989, 2223, 2261, 2283, 2907, 4199, 4641, 5187, 5327, 6783, 6849, 9893, 12597, 12937, 13923, 14459, 15561, 15981, 20349, 29393, 29679, 37791, 38811, 43377, 47943, 69251, 88179, 89037, 90559, 101213, 116433, 130131, 168181, 187967, 207753, 245803, 264537, 271677, 303639, 504543, 563901, 623259, 737409, 815031, 910917, 1177267, 1315769, 1513629, 1691703, 1720621, 2212227, 3195439, 3531801, 3947307, 5161863, 9586317, 10595403, 11841921, 15485589, 22368073, 28758951, 67104219, 201312657]

約数ペア:

[(1, 201312657), (3, 67104219), (7, 28758951), (9, 22368073), (13, 15485589), (17, 11841921), (19, 10595403), (21, 9586317), (39, 5161863), (51, 3947307), (57, 3531801), (63, 3195439), (91, 2212227), (117, 1720621), (119, 1691703), (133, 1513629), (153, 1315769), (171, 1177267), (221, 910917), (247, 815031), (273, 737409), (323, 623259), (357, 563901), (399, 504543), (663, 303639), (741, 271677), (761, 264537), (819, 245803), (969, 207753), (1071, 187967), (1197, 168181), (1547, 130131), (1729, 116433), (1989, 101213), (2223, 90559), (2261, 89037), (2283, 88179), (2907, 69251), (4199, 47943), (4641, 43377), (5187, 38811), (5327, 37791), (6783, 29679), (6849, 29393), (9893, 20349), (12597, 15981), (12937, 15561), (13923, 14459)]