206840564

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2699}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 465393600

約数和(自身を除く): 258553036

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 1127, 1564, 1666, 2254, 2699, 2737, 3332, 4508, 5398, 5474, 10796, 10948, 18893, 19159, 37786, 38318, 45883, 62077, 75572, 76636, 91766, 124154, 132251, 183532, 248308, 264502, 321181, 434539, 529004, 642362, 869078, 1055309, 1284724, 1738156, 2110618, 2248267, 3041773, 4221236, 4496534, 6083546, 7387163, 8993068, 12167092, 14774326, 29548652, 51710141, 103420282, 206840564]

約数ペア:

[(1, 206840564), (2, 103420282), (4, 51710141), (7, 29548652), (14, 14774326), (17, 12167092), (23, 8993068), (28, 7387163), (34, 6083546), (46, 4496534), (49, 4221236), (68, 3041773), (92, 2248267), (98, 2110618), (119, 1738156), (161, 1284724), (196, 1055309), (238, 869078), (322, 642362), (391, 529004), (476, 434539), (644, 321181), (782, 264502), (833, 248308), (1127, 183532), (1564, 132251), (1666, 124154), (2254, 91766), (2699, 76636), (2737, 75572), (3332, 62077), (4508, 45883), (5398, 38318), (5474, 37786), (10796, 19159), (10948, 18893)]