215436564

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{284969}}^1$

素因数の和:284989

約数の個数: 48

約数和(自身を含む): 638332800

約数和(自身を除く): 422896236

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, 284969, 569938, 854907, 1139876, 1709814, 1994783, 2564721, 3419628, 3989566, 5129442, 5984349, 7694163, 7979132, 10258884, 11968698, 15388326, 17953047, 23937396, 30776652, 35906094, 53859141, 71812188, 107718282, 215436564]

約数ペア:

[(1, 215436564), (2, 107718282), (3, 71812188), (4, 53859141), (6, 35906094), (7, 30776652), (9, 23937396), (12, 17953047), (14, 15388326), (18, 11968698), (21, 10258884), (27, 7979132), (28, 7694163), (36, 5984349), (42, 5129442), (54, 3989566), (63, 3419628), (84, 2564721), (108, 1994783), (126, 1709814), (189, 1139876), (252, 854907), (378, 569938), (756, 284969)]