177142238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 338150400

約数和(自身を除く): 161008162

約数列:

[1, 2, 7, 13, 14, 26, 67, 73, 91, 134, 146, 182, 199, 398, 469, 511, 871, 938, 949, 1022, 1393, 1742, 1898, 2587, 2786, 4891, 5174, 6097, 6643, 9782, 12194, 13286, 13333, 14527, 18109, 26666, 29054, 34237, 36218, 63583, 68474, 93331, 101689, 127166, 173329, 186662, 188851, 203378, 346658, 377702, 445081, 890162, 973309, 1213303, 1321957, 1946618, 2426606, 2643914, 6813163, 12653017, 13626326, 25306034, 88571119, 177142238]

約数ペア:

[(1, 177142238), (2, 88571119), (7, 25306034), (13, 13626326), (14, 12653017), (26, 6813163), (67, 2643914), (73, 2426606), (91, 1946618), (134, 1321957), (146, 1213303), (182, 973309), (199, 890162), (398, 445081), (469, 377702), (511, 346658), (871, 203378), (938, 188851), (949, 186662), (1022, 173329), (1393, 127166), (1742, 101689), (1898, 93331), (2587, 68474), (2786, 63583), (4891, 36218), (5174, 34237), (6097, 29054), (6643, 26666), (9782, 18109), (12194, 14527), (13286, 13333)]