1999224444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{267419}}^1$

素因数の和:267522

約数の個数: 48

約数和(自身を含む): 5391187200

約数和(自身を除く): 3391962756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 267419, 534838, 802257, 1069676, 1604514, 1871933, 3209028, 3743866, 5615799, 7487732, 11231598, 22463196, 23800291, 47600582, 71400873, 95201164, 142801746, 166602037, 285603492, 333204074, 499806111, 666408148, 999612222, 1999224444]

約数ペア:

[(1, 1999224444), (2, 999612222), (3, 666408148), (4, 499806111), (6, 333204074), (7, 285603492), (12, 166602037), (14, 142801746), (21, 95201164), (28, 71400873), (42, 47600582), (84, 23800291), (89, 22463196), (178, 11231598), (267, 7487732), (356, 5615799), (534, 3743866), (623, 3209028), (1068, 1871933), (1246, 1604514), (1869, 1069676), (2492, 802257), (3738, 534838), (7476, 267419)]