219845136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{654301}}^1$

素因数の和:654319

約数の個数: 40

約数和(自身を含む): 649067584

約数和(自身を除く): 429222448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 654301, 1308602, 1962903, 2617204, 3925806, 4580107, 5234408, 7851612, 9160214, 10468816, 13740321, 15703224, 18320428, 27480642, 31406448, 36640856, 54961284, 73281712, 109922568, 219845136]

約数ペア:

[(1, 219845136), (2, 109922568), (3, 73281712), (4, 54961284), (6, 36640856), (7, 31406448), (8, 27480642), (12, 18320428), (14, 15703224), (16, 13740321), (21, 10468816), (24, 9160214), (28, 7851612), (42, 5234408), (48, 4580107), (56, 3925806), (84, 2617204), (112, 1962903), (168, 1308602), (336, 654301)]