207496695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 392426496

約数和(自身を除く): 184929801

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 157, 205, 287, 307, 471, 615, 785, 861, 921, 1099, 1435, 1535, 2149, 2355, 3297, 4305, 4605, 5495, 6437, 6447, 10745, 12587, 16485, 19311, 32185, 32235, 37761, 45059, 48199, 62935, 88109, 96555, 135177, 144597, 188805, 225295, 240995, 264327, 337393, 440545, 675885, 722985, 1012179, 1321635, 1686965, 1976159, 5060895, 5928477, 9880795, 13833113, 29642385, 41499339, 69165565, 207496695]

約数ペア:

[(1, 207496695), (3, 69165565), (5, 41499339), (7, 29642385), (15, 13833113), (21, 9880795), (35, 5928477), (41, 5060895), (105, 1976159), (123, 1686965), (157, 1321635), (205, 1012179), (287, 722985), (307, 675885), (471, 440545), (615, 337393), (785, 264327), (861, 240995), (921, 225295), (1099, 188805), (1435, 144597), (1535, 135177), (2149, 96555), (2355, 88109), (3297, 62935), (4305, 48199), (4605, 45059), (5495, 37761), (6437, 32235), (6447, 32185), (10745, 19311), (12587, 16485)]