211618764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{279919}}^1$

素因数の和:279939

約数の個数: 48

約数和(自身を含む): 627020800

約数和(自身を除く): 415402036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 279919, 559838, 839757, 1119676, 1679514, 1959433, 2519271, 3359028, 3918866, 5038542, 5878299, 7557813, 7837732, 10077084, 11756598, 15115626, 17634897, 23513196, 30231252, 35269794, 52904691, 70539588, 105809382, 211618764]

約数ペア:

[(1, 211618764), (2, 105809382), (3, 70539588), (4, 52904691), (6, 35269794), (7, 30231252), (9, 23513196), (12, 17634897), (14, 15115626), (18, 11756598), (21, 10077084), (27, 7837732), (28, 7557813), (36, 5878299), (42, 5038542), (54, 3918866), (63, 3359028), (84, 2519271), (108, 1959433), (126, 1679514), (189, 1119676), (252, 839757), (378, 559838), (756, 279919)]