201958540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{8059}}^1$

素因数の和:8254

約数の個数: 48

約数和(自身を含む): 487468800

約数和(自身を除く): 285510260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 8059, 12530, 16118, 25060, 32236, 40295, 56413, 80590, 112826, 161180, 225652, 282065, 564130, 1128260, 1442561, 2885122, 5770244, 7212805, 10097927, 14425610, 20195854, 28851220, 40391708, 50489635, 100979270, 201958540]

約数ペア:

[(1, 201958540), (2, 100979270), (4, 50489635), (5, 40391708), (7, 28851220), (10, 20195854), (14, 14425610), (20, 10097927), (28, 7212805), (35, 5770244), (70, 2885122), (140, 1442561), (179, 1128260), (358, 564130), (716, 282065), (895, 225652), (1253, 161180), (1790, 112826), (2506, 80590), (3580, 56413), (5012, 40295), (6265, 32236), (8059, 25060), (12530, 16118)]