200825420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 474719616

約数和(自身を除く): 273894196

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 61, 68, 85, 92, 115, 122, 170, 230, 244, 305, 340, 391, 421, 460, 610, 782, 842, 1037, 1220, 1403, 1564, 1684, 1955, 2074, 2105, 2806, 3910, 4148, 4210, 5185, 5612, 7015, 7157, 7820, 8420, 9683, 10370, 14030, 14314, 19366, 20740, 23851, 25681, 28060, 28628, 35785, 38732, 47702, 48415, 51362, 71570, 95404, 96830, 102724, 119255, 128405, 143140, 164611, 193660, 238510, 256810, 329222, 436577, 477020, 513620, 590663, 658444, 823055, 873154, 1181326, 1646110, 1746308, 2182885, 2362652, 2953315, 3292220, 4365770, 5906630, 8731540, 10041271, 11813260, 20082542, 40165084, 50206355, 100412710, 200825420]

約数ペア:

[(1, 200825420), (2, 100412710), (4, 50206355), (5, 40165084), (10, 20082542), (17, 11813260), (20, 10041271), (23, 8731540), (34, 5906630), (46, 4365770), (61, 3292220), (68, 2953315), (85, 2362652), (92, 2182885), (115, 1746308), (122, 1646110), (170, 1181326), (230, 873154), (244, 823055), (305, 658444), (340, 590663), (391, 513620), (421, 477020), (460, 436577), (610, 329222), (782, 256810), (842, 238510), (1037, 193660), (1220, 164611), (1403, 143140), (1564, 128405), (1684, 119255), (1955, 102724), (2074, 96830), (2105, 95404), (2806, 71570), (3910, 51362), (4148, 48415), (4210, 47702), (5185, 38732), (5612, 35785), (7015, 28628), (7157, 28060), (7820, 25681), (8420, 23851), (9683, 20740), (10370, 19366), (14030, 14314)]