208570980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{182957}}^1$

素因数の和:182988

約数の個数: 48

約数和(自身を含む): 614738880

約数和(自身を除く): 406167900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 182957, 365914, 548871, 731828, 914785, 1097742, 1829570, 2195484, 2744355, 3476183, 3659140, 5488710, 6952366, 10428549, 10977420, 13904732, 17380915, 20857098, 34761830, 41714196, 52142745, 69523660, 104285490, 208570980]

約数ペア:

[(1, 208570980), (2, 104285490), (3, 69523660), (4, 52142745), (5, 41714196), (6, 34761830), (10, 20857098), (12, 17380915), (15, 13904732), (19, 10977420), (20, 10428549), (30, 6952366), (38, 5488710), (57, 3659140), (60, 3476183), (76, 2744355), (95, 2195484), (114, 1829570), (190, 1097742), (228, 914785), (285, 731828), (380, 548871), (570, 365914), (1140, 182957)]