221386284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{97613}}^1$

素因数の和:97636

約数の個数: 60

約数和(自身を含む): 661432464

約数和(自身を除く): 440046180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 97613, 195226, 292839, 390452, 585678, 683291, 878517, 1171356, 1366582, 1757034, 2049873, 2635551, 2733164, 3514068, 4099746, 5271102, 6149619, 7906653, 8199492, 10542204, 12299238, 15813306, 18448857, 24598476, 31626612, 36897714, 55346571, 73795428, 110693142, 221386284]

約数ペア:

[(1, 221386284), (2, 110693142), (3, 73795428), (4, 55346571), (6, 36897714), (7, 31626612), (9, 24598476), (12, 18448857), (14, 15813306), (18, 12299238), (21, 10542204), (27, 8199492), (28, 7906653), (36, 6149619), (42, 5271102), (54, 4099746), (63, 3514068), (81, 2733164), (84, 2635551), (108, 2049873), (126, 1757034), (162, 1366582), (189, 1171356), (252, 878517), (324, 683291), (378, 585678), (567, 390452), (756, 292839), (1134, 195226), (2268, 97613)]