188294820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{448321}}^1$

素因数の和:448340

約数の個数: 48

約数和(自身を含む): 602544768

約数和(自身を除く): 414249948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 448321, 896642, 1344963, 1793284, 2241605, 2689926, 3138247, 4483210, 5379852, 6276494, 6724815, 8966420, 9414741, 12552988, 13449630, 15691235, 18829482, 26899260, 31382470, 37658964, 47073705, 62764940, 94147410, 188294820]

約数ペア:

[(1, 188294820), (2, 94147410), (3, 62764940), (4, 47073705), (5, 37658964), (6, 31382470), (7, 26899260), (10, 18829482), (12, 15691235), (14, 13449630), (15, 12552988), (20, 9414741), (21, 8966420), (28, 6724815), (30, 6276494), (35, 5379852), (42, 4483210), (60, 3138247), (70, 2689926), (84, 2241605), (105, 1793284), (140, 1344963), (210, 896642), (420, 448321)]