204512910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6203}}^1$

素因数の和:6377

約数の個数: 64

約数和(自身を含む): 564613632

約数和(自身を除く): 360100722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 3297, 4710, 5495, 6203, 6594, 10990, 12406, 16485, 18609, 31015, 32970, 37218, 43421, 62030, 86842, 93045, 130263, 186090, 217105, 260526, 434210, 651315, 973871, 1302630, 1947742, 2921613, 4869355, 5843226, 6817097, 9738710, 13634194, 14608065, 20451291, 29216130, 34085485, 40902582, 68170970, 102256455, 204512910]

約数ペア:

[(1, 204512910), (2, 102256455), (3, 68170970), (5, 40902582), (6, 34085485), (7, 29216130), (10, 20451291), (14, 14608065), (15, 13634194), (21, 9738710), (30, 6817097), (35, 5843226), (42, 4869355), (70, 2921613), (105, 1947742), (157, 1302630), (210, 973871), (314, 651315), (471, 434210), (785, 260526), (942, 217105), (1099, 186090), (1570, 130263), (2198, 93045), (2355, 86842), (3297, 62030), (4710, 43421), (5495, 37218), (6203, 32970), (6594, 31015), (10990, 18609), (12406, 16485)]