207401880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246907}}^1$

素因数の和:246928

約数の個数: 64

約数和(自身を含む): 711095040

約数和(自身を除く): 503693160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 246907, 493814, 740721, 987628, 1234535, 1481442, 1728349, 1975256, 2469070, 2962884, 3456698, 3703605, 4938140, 5185047, 5925768, 6913396, 7407210, 8641745, 9876280, 10370094, 13826792, 14814420, 17283490, 20740188, 25925235, 29628840, 34566980, 41480376, 51850470, 69133960, 103700940, 207401880]

約数ペア:

[(1, 207401880), (2, 103700940), (3, 69133960), (4, 51850470), (5, 41480376), (6, 34566980), (7, 29628840), (8, 25925235), (10, 20740188), (12, 17283490), (14, 14814420), (15, 13826792), (20, 10370094), (21, 9876280), (24, 8641745), (28, 7407210), (30, 6913396), (35, 5925768), (40, 5185047), (42, 4938140), (56, 3703605), (60, 3456698), (70, 2962884), (84, 2469070), (105, 1975256), (120, 1728349), (140, 1481442), (168, 1234535), (210, 987628), (280, 740721), (420, 493814), (840, 246907)]